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Hawaii braces for Tropical Storm Lala, rare landfall possible. Click for the forecast. Chevron right

Waipahu, HI

78°F
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Waipahu

Hawaii

78°
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Waipahu, HI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar Monthly Air Quality Health & Activities

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7 AM

79°
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 40%
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Cloudy
alerts

Tropical Storm Warning

5:08 PM Friday - 1:00 PM Saturday
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™82°

Heat Index80°

WindNE 8 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts17 mph

Humidity75%

Indoor Humidity75% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover92%

Visibility5 mi

Cloud Ceiling1800 ft

8 AM

80°
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 34%
Chevron down
Cloudy
alerts

Tropical Storm Warning

5:08 PM Friday - 1:00 PM Saturday
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™84°

Heat Index84°

WindNE 9 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts18 mph

Humidity72%

Indoor Humidity72% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover91%

Visibility5 mi

Cloud Ceiling1800 ft

9 AM

82°
RealFeel® 86°
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
Cloudy
alerts

Tropical Storm Warning

5:08 PM Friday - 1:00 PM Saturday
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™84°

Heat Index87°

WindNE 10 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts18 mph

Humidity68%

Indoor Humidity68% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility5 mi

Cloud Ceiling1800 ft

10 AM

83°
RealFeel® 86°
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

Tropical Storm Warning

5:08 PM Friday - 1:00 PM Saturday
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™84°

Heat Index89°

WindENE 13 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts20 mph

Humidity71%

Indoor Humidity71% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.04 in

Visibility5 mi

Cloud Ceiling1800 ft

11 AM

85°
RealFeel® 88°
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

Tropical Storm Warning

5:08 PM Friday - 1:00 PM Saturday
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™85°

Heat Index92°

WindENE 15 mph

Air QualityFair

Max UV Index3.0 (Moderate)

Wind Gusts23 mph

Humidity66%

Indoor Humidity66% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Rain0.04 in

Visibility7 mi

Cloud Ceiling1800 ft

12 PM

90°
RealFeel® 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 49%
Chevron down
Mostly cloudy
alerts

Tropical Storm Warning

5:08 PM Friday - 1:00 PM Saturday
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™91°

Heat Index96°

WindENE 16 mph

Air QualityFair

Max UV Index3.6 (Moderate)

Wind Gusts25 mph

Humidity55%

Indoor Humidity55% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Visibility9 mi

Cloud Ceiling1800 ft

1 PM

87°
RealFeel® 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 56%
Chevron down
Showers
alerts

Tropical Cyclone Statement

5:00 AM Friday - 1:15 PM Saturday

RealFeel Shade™88°

Heat Index96°

WindENE 18 mph

Air QualityFair

Max UV Index3.0 (Moderate)

Wind Gusts29 mph

Humidity66%

Indoor Humidity66% (Extremely Humid)

Dew Point75° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.04 in

Visibility5 mi

Cloud Ceiling1800 ft

2 PM

85°
RealFeel® 89°
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 56%
Chevron down
Showers

RealFeel Shade™87°

Heat Index94°

WindENE 20 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts36 mph

Humidity75%

Indoor Humidity75% (Extremely Humid)

Dew Point76° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.04 in

Visibility4 mi

Cloud Ceiling1800 ft

3 PM

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
Mostly cloudy

RealFeel Shade™86°

Heat Index90°

WindENE 18 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts43 mph

Humidity64%

Indoor Humidity64% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling1800 ft

4 PM

86°
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 34%
Chevron down
Mostly cloudy

RealFeel Shade™86°

Heat Index91°

WindENE 18 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts45 mph

Humidity63%

Indoor Humidity63% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling1700 ft

5 PM

85°
RealFeel® 86°
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 34%
Chevron down
Intermittent clouds

RealFeel Shade™86°

Heat Index90°

WindENE 17 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts43 mph

Humidity63%

Indoor Humidity63% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover70%

Visibility5 mi

Cloud Ceiling6000 ft

6 PM

85°
RealFeel® 85°
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 34%
Chevron down
Partly sunny
alerts

Flood Watch

6:00 PM Saturday - 6:00 AM Monday

RealFeel Shade™85°

Heat Index89°

WindNE 16 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts37 mph

Humidity63%

Indoor Humidity63% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover31%

Visibility10 mi

Cloud Ceiling30000 ft

7 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 34%
Chevron down
Cloudy
alerts

Flood Watch

6:00 PM Saturday - 6:00 AM Monday

RealFeel Shade™83°

Heat Index87°

WindENE 17 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts31 mph

Humidity65%

Indoor Humidity65% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

8 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 34%
Chevron down
Cloudy
alerts

Flood Watch

6:00 PM Saturday - 6:00 AM Monday

Heat Index86°

WindENE 16 mph

Air QualityFair

Wind Gusts29 mph

Humidity66%

Indoor Humidity66% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

81°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Flood Watch

6:00 PM Saturday - 6:00 AM Monday

Heat Index85°

WindENE 15 mph

Air QualityFair

Wind Gusts25 mph

Humidity68%

Indoor Humidity68% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling6100 ft

10 PM

79°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 85%
Chevron down
Rain
alerts

Flood Watch

6:00 PM Saturday - 6:00 AM Monday

Heat Index81°

WindENE 15 mph

Air QualityFair

Wind Gusts23 mph

Humidity81%

Indoor Humidity81% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.15 in

Visibility4 mi

Cloud Ceiling1800 ft

11 PM

77°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 85%
Chevron down
Rain
alerts

Flood Watch

6:00 PM Saturday - 6:00 AM Monday

WindENE 15 mph

Air QualityFair

Wind Gusts22 mph

Humidity86%

Indoor Humidity86% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.15 in

Visibility4 mi

Cloud Ceiling1500 ft

Hourly Weather Forecast for Waipahu

AccuWeather's hourly forecast for Waipahu provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 79° with a RealFeel® of 82°, cloudy with a 40% 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.

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