SUMTER, SC 29153 Weather Forecast & Current Conditions

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SUMTER/SHAW AFB, SC
Current Weather

12:55 PM EDT JUN 23, 2026
Scattered Clouds
88°F
Feels Like: 93°F
Dewpoint: 70°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: W at 14 mph, gusts to 21
Pressure: 29.91 inches
Last 72 hours

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SUMTER, SC 29153
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature around 90. West winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight.
WEDNESDAY
Sunny. Highs in the upper 80s. Northeast winds around 5 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 60s. Light and variable winds.
THURSDAY
Sunny. Highs in the lower 90s. South winds around 5 mph.
THURSDAY NIGHT
Mostly clear. Lows in the lower 70s.
FRIDAY
Sunny. Highs in the mid 90s.
FRIDAY NIGHT
Mostly clear. Lows in the mid 70s.
SATURDAY
Sunny. Highs in the upper 90s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 70s.
SUNDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 70s.
MONDAY
Mostly sunny. Highs in the upper 90s.

Visible Weather Satellite
SUMTER, SC 29153
Infrared Weather Satellite
SUMTER, SC 29153
NEXRAD Weather Radar
SUMTER, SC 29153

SUMTER/SHAW AFB, SC 3 hourly weather forecast

weather forecast created  6:00 AM MDT  6/23/2026
Tuesday
23 JUN 2026
SUMTER, SC 29153 weather forecast Day 1, 12 hours 2 PM 88° 94° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 34% severe)
W   16 57% 71°
High 90° SUMTER, SC 29153 weather forecast Day 1, 15 hours 5 PM 89° 93° Partly Cloudy W   13 50% 68°
Partly Cloudy



SUMTER, SC 29153 weather forecast Day 1, 18 hours 8 PM 83° 87° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 10% severe)
WNW   7 63% 69°
SUMTER, SC 29153 weather forecast Day 1, 21 hours 11 PM 78° 80° Partly Cloudy N   7 69% 67°
Wednesday
24 JUN 2026
SUMTER, SC 29153 weather forecast Day 2, 0 hours 2 AM 73° 73° Clear 0%

0% Thunder
( 1% severe)
N   7 68% 62°
Low 69° SUMTER, SC 29153 weather forecast Day 2, 3 hours 5 AM 69° 69° Partly Cloudy NA   7 76% 61°
High 89° SUMTER, SC 29153 weather forecast Day 2, 6 hours 8 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   8 73% 62°

Partly Cloudy



SUMTER, SC 29153 weather forecast Day 2, 9 hours 11 AM 80° 81° Partly Cloudy NE   7 54% 62°
SUMTER, SC 29153 weather forecast Day 2, 12 hours 2 PM 85° 85° Partly Cloudy 0%

0% Thunder
( 9% severe)
NNE   2 45% 61°
SUMTER, SC 29153 weather forecast Day 2, 15 hours 5 PM 87° 86° Partly Cloudy   CALM 39% 59°
SUMTER, SC 29153 weather forecast Day 2, 18 hours 8 PM 82° 83° Partly Cloudy 0%

0% Thunder
( 5% severe)
  CALM 53% 63°
SUMTER, SC 29153 weather forecast Day 2, 21 hours 11 PM 74° 74° Partly Cloudy SSE   1 69% 63°
Thursday
25 JUN 2026
SUMTER, SC 29153 weather forecast Day 3, 0 hours 2 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   1 84% 66°
Low 68° SUMTER, SC 29153 weather forecast Day 3, 3 hours 5 AM 68° 68° Partly Cloudy   CALM 97% 67°
High 92° SUMTER, SC 29153 weather forecast Day 3, 6 hours 8 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 4% severe)
  CALM 90% 69°

Partly Cloudy



SUMTER, SC 29153 weather forecast Day 3, 9 hours 11 AM 84° 87° Partly Cloudy S   5 57% 67°
SUMTER, SC 29153 weather forecast Day 3, 15 hours 2 PM 89° 91° Partly Cloudy 1%

0% Thunder
( 22% severe)
S   6 44% 64°
SUMTER, SC 29153 weather forecast Day 3, 18 hours 5 PM 90° 91° Partly Cloudy S   6 41% 63°
SUMTER, SC 29153 weather forecast Day 3, 21 hours 8 PM 85° 87° Partly Cloudy     SSE   6 53% 66°

SUMTER/SHAW AFB, SC extended weather forecast

Friday
26 JUN 2026
Saturday
27 JUN 2026
Sunday
28 JUN 2026
Monday
29 JUN 2026
Tuesday
30 JUN 2026
Low 72° Low 74° Low 76° Low 72° Low 72°
High 93° High 96° High 94° High 91° High 94°
SUMTER, SC 29153 weather forecast Day 4 SUMTER, SC 29153 weather forecast Day 5 SUMTER, SC 29153 weather forecast Day 6 SUMTER, SC 29153 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
27% Rain
Partly Cloudy
29% Rain
Partly Cloudy
34% Rain
Mostly Cloudy
49% Rain
Partly Cloudy
30% Rain
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