CHARLESTON, SC 29403 Weather Forecast & Current Conditions

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CHARLESTON, SC
Current Weather

9:56 AM EDT APR 30, 2026
Overcast
Light Rain
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 7 miles
Wind: NNW at 12 mph
Pressure:
Last 72 hours

Local Area Snow Depth

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CHARLESTON, SC 29403
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the mid 80s, except in the upper 70s near the coast. Southwest winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly clear. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest around 5 mph after midnight.
FRIDAY
Sunny. Highs in the lower 90s, except in the mid 80s near the coast. Southwest winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the lower 90s, except in the mid 80s near the coast. South winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
SUNDAY
Partly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Mostly cloudy. Cooler with lows in the lower 50s.
MONDAY
Sunny. Highs in the lower 70s.
MONDAY NIGHT
Mostly clear. Lows in the lower 50s.
TUESDAY
Mostly sunny. Highs in the lower 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.
WEDNESDAY
Sunny. Highs in the upper 70s.

Visible Weather Satellite
CHARLESTON, SC 29403
Infrared Weather Satellite
CHARLESTON, SC 29403
NEXRAD Weather Radar
CHARLESTON, SC 29403

CHARLESTON, SC 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/29/2026
Thursday
30 APR 2026
CHARLESTON, SC 29403 weather forecast Day 1, 0 hours 2 AM 69° 69° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 21% severe)
SW   6 87% 65°
Low 66° CHARLESTON, SC 29403 weather forecast Day 1, 3 hours 5 AM 67° 67° Mostly Cloudy WSW   5 93% 65°
High 77° CHARLESTON, SC 29403 weather forecast Day 1, 6 hours 8 AM 67° 67° Mostly Cloudy 59%
RAIN
>2 in
0% Thunder
( 14% severe)
NW   7 93% 65°

Mostly Cloudy

Rain Likely

CHARLESTON, SC 29403 weather forecast Day 1, 9 hours 11 AM 70° 70° Mostly Cloudy N   6 81% 64°
CHARLESTON, SC 29403 weather forecast Day 1, 12 hours 2 PM 73° 73° Mostly Cloudy 39%
RAIN
.25–.5 in
0% Thunder
( 22% severe)
N   7 71% 63°
CHARLESTON, SC 29403 weather forecast Day 1, 15 hours 5 PM 73° 73° Mostly Cloudy N   7 68% 62°
CHARLESTON, SC 29403 weather forecast Day 1, 18 hours 8 PM 68° 68° Mostly Cloudy 6%

0% Thunder
( 4% severe)
NNE   5 76% 60°
CHARLESTON, SC 29403 weather forecast Day 1, 21 hours 11 PM 64° 66° Mostly Cloudy NE   2 87% 60°
Friday
1 MAY 2026
CHARLESTON, SC 29403 weather forecast Day 2, 0 hours 2 AM 62° 63° Mostly Cloudy 7%

0% Thunder
( 2% severe)
NNE   2 90% 59°
Low 57° CHARLESTON, SC 29403 weather forecast Day 2, 3 hours 5 AM 60° 60° Mostly Cloudy NNE   6 87% 56°
High 73° CHARLESTON, SC 29403 weather forecast Day 2, 6 hours 8 AM 60° 59° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 4% severe)
NE   9 72% 51°

Mostly Cloudy

Chance of Rain

CHARLESTON, SC 29403 weather forecast Day 2, 9 hours 11 AM 67° 67° Mostly Cloudy NE   9 56% 51°
CHARLESTON, SC 29403 weather forecast Day 2, 12 hours 2 PM 70° 70° Mostly Cloudy 30%
RAIN
.25–.5 in
0% Thunder
( 6% severe)
E   8 57% 54°
CHARLESTON, SC 29403 weather forecast Day 2, 15 hours 5 PM 69° 69° Mostly Cloudy E   8 66% 57°
CHARLESTON, SC 29403 weather forecast Day 2, 18 hours 8 PM 65° 65° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 2% severe)
E   7 78% 58°
CHARLESTON, SC 29403 weather forecast Day 2, 21 hours 11 PM 63° 64° Mostly Cloudy NE   3 87% 59°

CHARLESTON, SC extended weather forecast

Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Low 60° Low 49° Low 53° Low 56° Low 63°
High 66° High 74° High 76° High 80° High 86°
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
100% Rain
Mostly Cloudy
32% Rain
Clear
14% Rain
Clear
18% Rain
Overcast
28% Rain
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