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Charleston, SC

85°F
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Charleston

South Carolina

85°
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Charleston, SC Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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12 PM

90°
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.
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rain drop 1%
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Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™99°

Heat Index105°

WindSW 7 mph

Air QualityFair

Max UV Index9.2 (Very High)

Wind Gusts8 mph

Humidity66%

Indoor Humidity66% (Dangerously Humid)

Dew Point78° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover36%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

92°
RealFeel® 111°
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 4%
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Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™101°

Heat Index110°

WindSSW 8 mph

Air QualityFair

Max UV Index10.3 (Very High)

Wind Gusts12 mph

Humidity67%

Indoor Humidity67% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

93°
RealFeel® 110°
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%
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Partly sunny w/ t-storms
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™101°

Heat Index112°

WindSSW 9 mph

Air QualityFair

Max UV Index9.2 (Very High)

Wind Gusts14 mph

Humidity64%

Indoor Humidity64% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Rain0.04 in

Visibility6 mi

Cloud Ceiling30000 ft

3 PM

94°
RealFeel® 111°
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%
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Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™103°

Heat Index113°

WindS 9 mph

Air QualityFair

Max UV Index6.7 (High)

Wind Gusts15 mph

Humidity63%

Indoor Humidity63% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

92°
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 35%
Chevron down
Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™101°

Heat Index110°

WindS 10 mph

Air QualityFair

Max UV Index4.4 (Moderate)

Wind Gusts17 mph

Humidity68%

Indoor Humidity68% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

90°
RealFeel® 105°
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%
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Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™100°

Heat Index108°

WindSSW 10 mph

Air QualityFair

Max UV Index2.8 (Moderate)

Wind Gusts18 mph

Humidity72%

Indoor Humidity72% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

89°
RealFeel® 103°
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
Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™99°

Heat Index107°

WindSSW 10 mph

Air QualityFair

Max UV Index1.7 (Low)

Wind Gusts17 mph

Humidity74%

Indoor Humidity74% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

87°
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 24%
Chevron down
Partly sunny
alerts

Extreme Heat Warning

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™100°

Heat Index102°

WindSSW 9 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts16 mph

Humidity80%

Indoor Humidity80% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

85°
RealFeel® 98°
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 34%
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Mostly sunny

RealFeel Shade™98°

Heat Index99°

WindSSW 8 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts15 mph

Humidity83%

Indoor Humidity83% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

83°
RealFeel® 95°
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 34%
Chevron down
Mostly clear

Heat Index94°

WindSSW 8 mph

Air QualityFair

Wind Gusts14 mph

Humidity91%

Indoor Humidity91% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

83°
RealFeel® 96°
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 40%
Chevron down
Mostly clear

Heat Index95°

WindSSW 7 mph

Air QualityFair

Wind Gusts12 mph

Humidity90%

Indoor Humidity90% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

83°
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 51%
Chevron down
Partly cloudy w/ t-storms

Heat Index95°

WindSSW 7 mph

Air QualityFair

Wind Gusts12 mph

Humidity90%

Indoor Humidity90% (Dangerously Humid)

Dew Point80° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Rain0.04 in

Visibility6 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Charleston

AccuWeather's hourly forecast for Charleston provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 90° with a RealFeel® of 108°, partly sunny with a 1% 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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World North America United States South Carolina Charleston

Weather Near Charleston:

  • Mount Pleasant, SC
  • North Charleston, SC
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