Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
LIVE: Nor'easter coverage with storm chasers. Click to watch. Chevron right
Nor’easter intensifying with howling winds, heavy rain. Click for details. Chevron right

Kapa'a, HI

78°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Kapa'a

Hawaii

78°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Kapa'a, HI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly

10-Day Radar Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

2 AM

79°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 68%
Chevron down
Showers
alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindENE 18 mph

Air QualityFair

Wind Gusts25 mph

Humidity82%

Indoor Humidity82% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Rain0.05 in

Visibility6 mi

Cloud Ceiling3700 ft

3 AM

79°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindENE 17 mph

Air QualityFair

Wind Gusts24 mph

Humidity80%

Indoor Humidity80% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling3700 ft

4 AM

79°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindENE 17 mph

Air QualityFair

Wind Gusts22 mph

Humidity78%

Indoor Humidity78% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling3700 ft

5 AM

79°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindENE 17 mph

Air QualityFair

Wind Gusts22 mph

Humidity76%

Indoor Humidity76% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling4800 ft

6 AM

79°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindENE 17 mph

Air QualityFair

Wind Gusts22 mph

Humidity75%

Indoor Humidity75% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling5900 ft

7 AM

79°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™81°

Heat Index80°

WindNE 18 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts27 mph

Humidity80%

Indoor Humidity80% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling7100 ft

8 AM

79°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Mostly cloudy
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™81°

Heat Index83°

WindNE 18 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts28 mph

Humidity78%

Indoor Humidity78% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover86%

Visibility10 mi

Cloud Ceiling7100 ft

9 AM

81°
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 40%
Chevron down
Mostly cloudy
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™82°

Heat Index86°

WindNE 18 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts29 mph

Humidity73%

Indoor Humidity73% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover86%

Visibility10 mi

Cloud Ceiling7100 ft

10 AM

82°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 60%
Chevron down
Showers
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™80°

Heat Index87°

WindNE 18 mph

Air QualityFair

Max UV Index1.6 (Low)

Wind Gusts30 mph

Humidity71%

Indoor Humidity71% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.05 in

Visibility6 mi

Cloud Ceiling4000 ft

11 AM

85°
RealFeel® 87°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™85°

Heat Index90°

WindNE 18 mph

Air QualityFair

Max UV Index2.4 (Low)

Wind Gusts31 mph

Humidity62%

Indoor Humidity62% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover96%

Visibility10 mi

Cloud Ceiling7100 ft

12 PM

83°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 59%
Chevron down
Showers
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™81°

Heat Index88°

WindNE 18 mph

Air QualityFair

Max UV Index2.1 (Low)

Wind Gusts33 mph

Humidity69%

Indoor Humidity69% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Rain0.05 in

Visibility6 mi

Cloud Ceiling4000 ft

1 PM

82°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 80%
Chevron down
Rain
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™80°

Heat Index88°

WindNE 21 mph

Air QualityFair

Max UV Index2.3 (Low)

Wind Gusts37 mph

Humidity71%

Indoor Humidity71% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.05 in

Visibility6 mi

Cloud Ceiling4000 ft

2 PM

81°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™79°

Heat Index85°

WindNE 22 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts39 mph

Humidity78%

Indoor Humidity78% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Rain0.08 in

Visibility5 mi

Cloud Ceiling4000 ft

3 PM

80°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™78°

Heat Index84°

WindNE 22 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts43 mph

Humidity80%

Indoor Humidity80% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Rain0.08 in

Visibility5 mi

Cloud Ceiling4000 ft

4 PM

81°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 49%
Chevron down
Mostly sunny
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™82°

Heat Index86°

WindNE 22 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts44 mph

Humidity72%

Indoor Humidity72% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

82°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 49%
Chevron down
Partly sunny
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™82°

Heat Index87°

WindNE 22 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts44 mph

Humidity71%

Indoor Humidity71% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover30%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

80°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 57%
Chevron down
Rain
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

RealFeel Shade™78°

Heat Index84°

WindNE 22 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts41 mph

Humidity77%

Indoor Humidity77% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Rain0.07 in

Visibility5 mi

Cloud Ceiling4000 ft

7 PM

78°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 59%
Chevron down
Mostly cloudy w/ showers
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindNE 22 mph

Air QualityFair

Wind Gusts39 mph

Humidity80%

Indoor Humidity80% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Rain0.07 in

Visibility5 mi

Cloud Ceiling3700 ft

8 PM

79°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 60%
Chevron down
Mostly cloudy w/ showers
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index80°

WindENE 22 mph

Air QualityFair

Wind Gusts37 mph

Humidity79%

Indoor Humidity79% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Rain0.07 in

Visibility5 mi

Cloud Ceiling4000 ft

9 PM

80°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Intermittent clouds
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index83°

WindNE 22 mph

Air QualityFair

Wind Gusts33 mph

Humidity73%

Indoor Humidity73% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover66%

Visibility10 mi

Cloud Ceiling11000 ft

10 PM

80°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Intermittent clouds
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index84°

WindNE 23 mph

Air QualityFair

Wind Gusts31 mph

Humidity73%

Indoor Humidity73% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling14700 ft

11 PM

80°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Intermittent clouds
alerts

Wind Advisory

6:00 AM Saturday - 6:00 PM Sunday

alerts

High Surf Advisory

6:00 PM Friday - 6:00 PM Sunday

Heat Index84°

WindNE 23 mph

Air QualityFair

Wind Gusts30 mph

Humidity74%

Indoor Humidity74% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover71%

Visibility10 mi

Cloud Ceiling12100 ft

Hourly Weather Forecast for Kapa'a

AccuWeather's hourly forecast for Kapa'a provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 79° with a RealFeel® of 77°, showers with a 68% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Monday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Nor'easter to howl at coast with damaging storm surge, power outages

11 hours ago

Weather News

Nor'easter intensifies as coast braces for flooding, damaging waves

17 minutes ago

Hurricane

Hurricane Nolo to become a Cat 3; Hawaii bracing for historic deluge

1 hour ago

Weather News

Nor’easter damages Outer Banks roads, causes flooding in Virginia

15 hours ago

Hurricane

Hurricane Polo to send tropical downpours into New Mexico, Texas

1 hour ago

More Stories

Featured Stories

Climate

Water Demand: The double-edged sword of data centers

2 days ago

Astronomy

NASA marks Hubble’s 200,000th orbit around Earth with a stunning image

1 day ago

Hurricane

Category 5 Hurricane Polo strengthens to 2nd strongest on record

2 days ago

Astronomy

Harvest Moon 2026: When to see September’s full moon

23 hours ago

Recreation

Hiker dies in fall on Washington trail a day after hiker found dead

1 day ago

World North America United States Hawaii Kapa'a

Weather Near Kapa'a:

  • East Honolulu, HI
  • Honolulu, HI
  • Pearl City, HI
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...