Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Lala sweeps away 100 homes in Hawaii. Click for the latest. Chevron right

Mount Pleasant, SC

92°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mount Pleasant

South Carolina

92°
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
Mount Pleasant, SC Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® 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 MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

12 PM

95°
RealFeel® 112°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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 3%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™103°

Heat Index110°

WindWNW 7 mph

Air QualityPoor

Max UV Index8.9 (Very High)

Wind Gusts10 mph

Humidity56%

Indoor Humidity56% (Extremely Humid)

Dew Point77° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover17%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

98°
RealFeel® 115°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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 6%
Chevron down
Sunny
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™106°

Heat Index114°

WindWSW 7 mph

Air QualityPoor

Max UV Index10.0 (Very High)

Wind Gusts12 mph

Humidity51%

Indoor Humidity51% (Extremely Humid)

Dew Point77° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover9%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

100°
RealFeel® 117°
Very Dangerous Heat
RealFeel Guide
Very Dangerous Heat
116° to 124°
Significant caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps.
LEARN MORE
rain drop 43%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™108°

Heat Index117°

WindSW 8 mph

Air QualityPoor

Max UV Index8.9 (Very High)

Wind Gusts15 mph

Humidity48%

Indoor Humidity48% (Extremely Humid)

Dew Point77° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

99°
RealFeel® 114°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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 47%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™107°

Heat Index116°

WindSSW 8 mph

Air QualityPoor

Max UV Index6.5 (High)

Wind Gusts18 mph

Humidity50%

Indoor Humidity50% (Dangerously Humid)

Dew Point78° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover24%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

98°
RealFeel® 108°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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 51%
Chevron down
Mostly cloudy w/ t-storms
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™105°

Heat Index116°

WindSSW 9 mph

Air QualityFair

Max UV Index1.8 (Low)

Wind Gusts21 mph

Humidity55%

Indoor Humidity55% (Dangerously Humid)

Dew Point79° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

5 PM

96°
RealFeel® 109°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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 24%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™105°

Heat Index114°

WindSSW 9 mph

Air QualityFair

Max UV Index2.5 (Moderate)

Wind Gusts23 mph

Humidity58%

Indoor Humidity58% (Dangerously Humid)

Dew Point79° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

94°
RealFeel® 107°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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 19%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™103°

Heat Index112°

WindSSW 9 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts20 mph

Humidity62%

Indoor Humidity62% (Dangerously Humid)

Dew Point79° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover73%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

92°
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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 13%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

11:00 AM Tuesday - 8:00 PM Tuesday

RealFeel Shade™106°

Heat Index110°

WindSSW 8 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts16 mph

Humidity66%

Indoor Humidity66% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover73%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

92°
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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 2%
Chevron down
Intermittent clouds

RealFeel Shade™104°

Heat Index108°

WindSW 8 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts14 mph

Humidity66%

Indoor Humidity66% (Dangerously Humid)

Dew Point79° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

89°
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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 2%
Chevron down
Intermittent clouds

Heat Index104°

WindSW 7 mph

Air QualityPoor

Wind Gusts13 mph

Humidity74%

Indoor Humidity74% (Dangerously Humid)

Dew Point79° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover51%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

86°
RealFeel® 99°
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 2%
Chevron down
Partly cloudy

Heat Index100°

WindSW 6 mph

Air QualityPoor

Wind Gusts13 mph

Humidity82%

Indoor Humidity82% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover37%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

86°
RealFeel® 100°
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 2%
Chevron down
Mostly clear

Heat Index101°

WindSW 6 mph

Air QualityPoor

Wind Gusts12 mph

Humidity80%

Indoor Humidity80% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Mount Pleasant

AccuWeather's hourly forecast for Mount Pleasant provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 95° with a RealFeel® of 112°, mostly sunny with a 3% 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

Thursday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Lala sweeps away 100 homes in Hawaii after brushing Big Island

1 day ago

Climate

Lake Powell sinks to record low as Colorado River crisis deepens

2 hours ago

Recreation

New Hampshire can bill hikers for mountain rescues

1 hour ago

Weather News

New heat dome to build in western U.S., further exacerbating drought

5 hours ago

Severe Weather

Severe storms to continue to prowl Plains, Midwest and East this week

5 hours ago

 More Stories

Featured Stories

Travel

Mount Etna eruptions cause major flight disruptions in Sicily

20 hours ago

Weather News

How deadly is quicksand, really? And how can you escape?

5 days ago

Weather News

Search for survivors continues after quake kills dozens in Indonesia

21 hours ago

Severe Weather

Flooding sweeps northern Indiana, breaking 113-year-old record

3 days ago

Astronomy

Stunning images reveal ‘whirlpools’ swirling across the sun

6 days ago
World North America United States South Carolina Mount Pleasant

Weather Near Mount Pleasant:

  • Charleston, SC
  • North Charleston, SC
  • Summerville, SC
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

...

...

...