SUMMERVILLE, SC 29486 Weather Forecast & Current Conditions

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CHARLESTON, SC
Current Weather

5:56 AM EDT MAY 21, 2025
Broken Clouds
77°F
Feels Like: 79°F
Dewpoint: 70°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: WSW at 8 mph
Pressure: 29.82 inches
Last 72 hours

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SUMMERVILLE, SC 29486
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. A slight chance of showers and thunderstorms this morning. Highs in the lower 90s. West winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 20 percent.
TONIGHT
Mostly clear. Lows in the lower 60s. Less humid. West winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.
THURSDAY
Sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s. West winds 5 to 10 mph.
FRIDAY
Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Clear. Lows in the mid 50s.
SATURDAY
Sunny. Highs in the lower 80s.
SATURDAY NIGHT
Mostly clear. Lows around 60.
SUNDAY
Sunny with a 20 percent chance of showers. Highs in the upper 80s.
SUNDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the upper 60s.
MEMORIAL DAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
TUESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

Visible Weather Satellite
SUMMERVILLE, SC 29486
Infrared Weather Satellite
SUMMERVILLE, SC 29486
NEXRAD Weather Radar
SUMMERVILLE, SC 29486

CHARLESTON, SC 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/20/2025
Wednesday
21 MAY 2025
SUMMERVILLE, SC 29486 weather forecast Day 1, 0 hours 2 AM 75° 75° Partly Cloudy 1%

0% Thunder
( 4% severe)
SSW   9 87% 71°
Low 74° SUMMERVILLE, SC 29486 weather forecast Day 1, 3 hours 5 AM 75° 75° Mostly Cloudy SW   9 84% 70°
High 93° SUMMERVILLE, SC 29486 weather forecast Day 1, 6 hours 8 AM 77° 79° Partly Cloudy 8%

0% Thunder
( 16% severe)
WSW   10 79% 70°

Partly Cloudy



SUMMERVILLE, SC 29486 weather forecast Day 1, 9 hours 11 AM 86° 91° Clear WSW   13 59% 70°
SUMMERVILLE, SC 29486 weather forecast Day 1, 12 hours 2 PM 90° 94° Partly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 17% severe)
W   16 49% 68°
SUMMERVILLE, SC 29486 weather forecast Day 1, 15 hours 5 PM 91° 93° Partly Cloudy W   16 41% 64°
SUMMERVILLE, SC 29486 weather forecast Day 1, 18 hours 8 PM 83° 84° Partly Cloudy 0%

0% Thunder
( 2% severe)
W   12 49% 62°
SUMMERVILLE, SC 29486 weather forecast Day 1, 21 hours 11 PM 76° 78° Partly Cloudy WNW   10 54% 58°
Thursday
22 MAY 2025
SUMMERVILLE, SC 29486 weather forecast Day 2, 0 hours 2 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   9 57% 55°
Low 65° SUMMERVILLE, SC 29486 weather forecast Day 2, 3 hours 5 AM 67° 67° Partly Cloudy WNW   8 63% 54°
High 89° SUMMERVILLE, SC 29486 weather forecast Day 2, 6 hours 8 AM 69° 69° Clear 0%

0% Thunder
( 3% severe)
WNW   7 61% 55°

Clear



SUMMERVILLE, SC 29486 weather forecast Day 2, 9 hours 11 AM 80° 80° Clear WNW   8 41% 54°
SUMMERVILLE, SC 29486 weather forecast Day 2, 12 hours 2 PM 86° 84° Clear 1%

0% Thunder
( 17% severe)
W   10 34% 54°
SUMMERVILLE, SC 29486 weather forecast Day 2, 15 hours 5 PM 87° 85° Clear W   14 34% 55°
SUMMERVILLE, SC 29486 weather forecast Day 2, 18 hours 8 PM 79° 80° Clear 2%

0% Thunder
( 19% severe)
WSW   12 50% 59°
SUMMERVILLE, SC 29486 weather forecast Day 2, 21 hours 11 PM 73° 73° Clear WSW   9 66% 61°

CHARLESTON, SC extended weather forecast

Friday
23 MAY 2025
Saturday
24 MAY 2025
Sunday
25 MAY 2025
Monday
26 MAY 2025
Tuesday
27 MAY 2025
Low 65° Low 58° Low 59° Low 65° Low 70°
High 87° High 80° High 83° High 86° High 89°
SUMMERVILLE, SC 29486 weather forecast Day 3 SUMMERVILLE, SC 29486 weather forecast Day 4 SUMMERVILLE, SC 29486 weather forecast Day 5 SUMMERVILLE, SC 29486 weather forecast Day 6 SUMMERVILLE, SC 29486 weather forecast Day 7
Partly Cloudy
13% Rain
Clear
13% Rain
Clear
16% Rain
Partly Cloudy
26% Rain
Partly Cloudy
46% Rain
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