CHARLESTON, SC 29403 Weather Forecast & Current Conditions
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  29403 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CHARLESTON, SC
Current Weather
4:56 AM EDT MAY 24, 2025
Few Clouds
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: NNW at 8 mph
Pressure: 30.07 inches
Last 72 hours

Local Area Snow Depth

South Carolina Current Weather

South Carolina MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  29403 WEATHER FORECAST
10-Day model forecast maps
2024 Hurricanes

CHARLESTON, SC 29403
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the mid 80s, except in the lower 80s near the coast. Northeast winds 5 to 10 mph, becoming east this afternoon.
TONIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
MEMORIAL DAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. West winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
TUESDAY
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
WEDNESDAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
THURSDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
FRIDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

  29403 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CHARLESTON, SC 29403
Infrared Weather Satellite
CHARLESTON, SC 29403
  29403 WEATHER RADAR LOOP
NEXRAD Weather Radar
CHARLESTON, SC 29403
 MOS COMPUTER WEATHER FORECAST

CHARLESTON, SC 3 hourly weather forecast
weather forecast created  8:00 PM EDT  5/23/2025
Saturday
24 MAY 2025		 CHARLESTON, SC 29403 weather forecast Day 1, 0 hours 2 AM 69° 69° Clear 0%

 0% Thunder
( 2% severe)		 W   3 76% 61°
Low 65° CHARLESTON, SC 29403 weather forecast Day 1, 3 hours 5 AM 66° 66° Partly Cloudy N   6 68% 55°
High 86° CHARLESTON, SC 29403 weather forecast Day 1, 6 hours 8 AM 66° 66° Partly Cloudy 3%

 0% Thunder
( 3% severe)		 NNE   8 58% 51°

Clear



 CHARLESTON, SC 29403 weather forecast Day 1, 9 hours 11 AM 77° 78° Clear NE   8 42% 52°
CHARLESTON, SC 29403 weather forecast Day 1, 12 hours 2 PM 83° 82° Clear 6%

 0% Thunder
( 12% severe)		 E   6 36% 53°
CHARLESTON, SC 29403 weather forecast Day 1, 15 hours 5 PM 82° 82° Clear SE   8 43% 57°
CHARLESTON, SC 29403 weather forecast Day 1, 18 hours 8 PM 76° 78° Partly Cloudy 7%

 0% Thunder
( 6% severe)		 SE   7 58% 60°
CHARLESTON, SC 29403 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy SSE   5 79% 64°
Sunday
25 MAY 2025		 CHARLESTON, SC 29403 weather forecast Day 2, 0 hours 2 AM 69° 69° Partly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 19% severe)		 SSE   2 90% 66°
Low 67° CHARLESTON, SC 29403 weather forecast Day 2, 3 hours 5 AM 69° 69° Partly Cloudy E   2 93% 67°
High 86° CHARLESTON, SC 29403 weather forecast Day 2, 6 hours 8 AM 72° 72° Mostly Cloudy 33%
RAIN
1–2 in		 0% Thunder
( 32% severe)		 ESE   5 87% 68°

Mostly Cloudy

Chance of Rain

 CHARLESTON, SC 29403 weather forecast Day 2, 9 hours 11 AM 80° 83° Mostly Cloudy SSE   8 67% 68°
CHARLESTON, SC 29403 weather forecast Day 2, 12 hours 2 PM 82° 85° Mostly Cloudy 43%
RAIN
***		 0% Thunder
( 40% severe)		 S   10 63% 68°
CHARLESTON, SC 29403 weather forecast Day 2, 15 hours 5 PM 81° 84° Mostly Cloudy S   12 67% 69°
CHARLESTON, SC 29403 weather forecast Day 2, 18 hours 8 PM 76° 77° Mostly Cloudy 31%
RAIN
.5–1 in		 0% Thunder
( 34% severe)		 S   8 79% 69°
CHARLESTON, SC 29403 weather forecast Day 2, 21 hours 11 PM 73° 73° Mostly Cloudy S   6 90% 70°

CHARLESTON, SC extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 65° Low 72° Low 68° Low 66° Low 68°
High 86° High 87° High 85° High 81° High 83°
CHARLESTON, SC 29403 weather forecast Day 3 CHARLESTON, SC 29403 weather forecast Day 4 CHARLESTON, SC 29403 weather forecast Day 5 CHARLESTON, SC 29403 weather forecast Day 6 CHARLESTON, SC 29403 weather forecast Day 7
Overcast
39% Rain		 Overcast
71% Rain		 Overcast
79% Rain		 Overcast
55% Rain		 Overcast
54% Rain
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