KIAWAH ISLAND, SC 29455 Weather Forecast & Current Conditions

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CHARLESTON, SC
Current Weather

11:56 PM EDT MAY 12, 2025
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 68°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.96 inches
Last 72 hours

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KIAWAH ISLAND, SC 29455
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Showers with a chance of thunderstorms. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
TONIGHT
A chance of thunderstorms. Showers. Lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
TUESDAY
Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
THURSDAY
Sunny. Highs in the mid 80s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 70s.
FRIDAY
Mostly sunny. Highs around 90.
FRIDAY NIGHT
Mostly cloudy. Lows in the lower 70s.
SATURDAY
Mostly sunny. Highs in the lower 90s.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent.

Visible Weather Satellite
KIAWAH ISLAND, SC 29455
Infrared Weather Satellite
KIAWAH ISLAND, SC 29455
NEXRAD Weather Radar
KIAWAH ISLAND, SC 29455

CHARLESTON, SC 3 hourly weather forecast

weather forecast created  8:00 AM EDT  5/12/2025
Monday
12 MAY 2025
KIAWAH ISLAND, SC 29455 weather forecast Day 1, 12 hours 2 PM 74° 74° Mostly Cloudy 90%
RAIN
***
0% Thunder
( 38% severe)
SSE   15 82% 68°
High 75° KIAWAH ISLAND, SC 29455 weather forecast Day 1, 15 hours 5 PM 72° 72° Mostly Cloudy SSE   16 84% 67°
Mostly Cloudy

Rain Likely

KIAWAH ISLAND, SC 29455 weather forecast Day 1, 18 hours 8 PM 70° 70° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 42% severe)
SE   13 90% 67°
KIAWAH ISLAND, SC 29455 weather forecast Day 1, 21 hours 11 PM 70° 70° Mostly Cloudy SSE   12 93% 68°
Tuesday
13 MAY 2025
KIAWAH ISLAND, SC 29455 weather forecast Day 2, 0 hours 2 AM 69° 69° Mostly Cloudy 56%
RAIN
***
0% Thunder
( 27% severe)
SSE   9 97% 68°
Low 66° KIAWAH ISLAND, SC 29455 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy S   7 100% 68°
High 84° KIAWAH ISLAND, SC 29455 weather forecast Day 2, 6 hours 8 AM 70° 70° Mostly Cloudy 10%
RAIN
***
0% Thunder
( 14% severe)
SSW   6 93% 68°

Partly Cloudy



KIAWAH ISLAND, SC 29455 weather forecast Day 2, 9 hours 11 AM 77° 79° Partly Cloudy SSW   8 71% 67°
KIAWAH ISLAND, SC 29455 weather forecast Day 2, 12 hours 2 PM 81° 83° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 22% severe)
SSW   10 58% 65°
KIAWAH ISLAND, SC 29455 weather forecast Day 2, 15 hours 5 PM 80° 82° Partly Cloudy S   13 58% 64°
KIAWAH ISLAND, SC 29455 weather forecast Day 2, 18 hours 8 PM 74° 74° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 18% severe)
S   9 76% 66°
KIAWAH ISLAND, SC 29455 weather forecast Day 2, 21 hours 11 PM 70° 70° Partly Cloudy S   7 90% 67°
Wednesday
14 MAY 2025
KIAWAH ISLAND, SC 29455 weather forecast Day 3, 0 hours 2 AM 69° 69° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 12% severe)
S   6 93% 67°
Low 65° KIAWAH ISLAND, SC 29455 weather forecast Day 3, 3 hours 5 AM 67° 67° Partly Cloudy SW   5 97% 66°
High 84° KIAWAH ISLAND, SC 29455 weather forecast Day 3, 6 hours 8 AM 69° 69° Partly Cloudy 27%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
WSW   5 90% 66°

Mostly Cloudy

Chance of Rain

KIAWAH ISLAND, SC 29455 weather forecast Day 3, 9 hours 11 AM 79° 81° Partly Cloudy SW   7 64% 66°
KIAWAH ISLAND, SC 29455 weather forecast Day 3, 15 hours 2 PM 82° 84° Mostly Cloudy 43%
RAIN
.5–1 in
0% Thunder
( 42% severe)
SSW   10 56% 65°
KIAWAH ISLAND, SC 29455 weather forecast Day 3, 18 hours 5 PM 79° 81° Mostly Cloudy SSW   10 64% 66°
KIAWAH ISLAND, SC 29455 weather forecast Day 3, 21 hours 8 PM 74° 74° Partly Cloudy     SSW   8 79% 67°

CHARLESTON, SC extended weather forecast

Thursday
15 MAY 2025
Friday
16 MAY 2025
Saturday
17 MAY 2025
Sunday
18 MAY 2025
Monday
19 MAY 2025
Low 68° Low 70° Low 72° Low 68° Low 68°
High 91° High 93° High 91° High 89° High 87°
KIAWAH ISLAND, SC 29455 weather forecast Day 4 KIAWAH ISLAND, SC 29455 weather forecast Day 5 KIAWAH ISLAND, SC 29455 weather forecast Day 6 KIAWAH ISLAND, SC 29455 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
50% Rain
Partly Cloudy
9% Rain
Partly Cloudy
18% Rain
Partly Cloudy
19% Rain
Partly Cloudy
29% Rain
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