Current Weather Forecast for Sumter

SC 29153  |   12:16am

Weather Conditions

76°

Feels Like 76°

Partly Cloudy

67° 76°

0

UV Index

Good

Air Quality

W 4 mph

Wind

0 in

rain

Tonight

Fri 10/2

70°

Lowest Temperature

12%

Cloudy. Low near 70F. Winds light and variable.

Tomorrow

Sat 10/3

82°

Highest Temperature

54%

Mixed clouds and sun with scattered thunderstorms. High 82F. Winds light and variable. Chance of rain 50%.

Tomorrow night

Sat 10/3

66°

Lowest Temperature

58%

Cloudy with occasional rain showers. Low 66F. Winds light and variable. Chance of rain 60%.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sumter

Hourly Weather Forecast & Temperature

1AM

4%

75°

Feels Like 75°

Partly Cloudy

SW 3 mph

Wind

1018 mb

Pressure

92%

Humidity

0

UV Index

10mi

Visibility

40%

Cloud Cover

2AM

5%

75°

Feels Like 75°

Partly Cloudy

SW 3 mph

Wind

1018 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

53%

Cloud Cover

3AM

5%

75°

Feels Like 75°

Mostly Cloudy

SW 1 mph

Wind

1018 mb

Pressure

97%

Humidity

0

UV Index

9mi

Visibility

62%

Cloud Cover

4AM

6%

73°

Feels Like 73°

Cloudy

S 0 mph

Wind

1018 mb

Pressure

100%

Humidity

0

UV Index

7mi

Visibility

82%

Cloud Cover

5AM

7%

73°

Feels Like 73°

Mostly Cloudy

SW 1 mph

Wind

1018 mb

Pressure

100%

Humidity

0

UV Index

6mi

Visibility

78%

Cloud Cover

6AM

10%

72°

Feels Like 72°

Cloudy

SW 0 mph

Wind

1018 mb

Pressure

100%

Humidity

0

UV Index

5mi

Visibility

80%

Cloud Cover

7AM

20%

71°

Feels Like 71°

Cloudy

SSW 0 mph

Wind

1018 mb

Pressure

100%

Humidity

0

UV Index

4mi

Visibility

86%

Cloud Cover

8AM

31%

73°

Feels Like 76°

Few Showers

SSW 0 mph

Wind

1018 mb

Pressure

100%

Humidity

0

UV Index

5mi

Visibility

84%

Cloud Cover

9AM

21%

75°

Feels Like 81°

Cloudy

S 1 mph

Wind

1019 mb

Pressure

99%

Humidity

0

UV Index

7mi

Visibility

88%

Cloud Cover

10AM

55%

78°

Feels Like 84°

Showers

SSW 2 mph

Wind

1019 mb

Pressure

90%

Humidity

2

UV Index

6mi

Visibility

86%

Cloud Cover

11AM

50%

80°

Feels Like 86°

Scattered Thunderstorms

SSW 2 mph

Wind

1019 mb

Pressure

84%

Humidity

3

UV Index

6mi

Visibility

85%

Cloud Cover

12PM

49%

81°

Feels Like 88°

Scattered Thunderstorms

SSW 4 mph

Wind

1019 mb

Pressure

79%

Humidity

3

UV Index

7mi

Visibility

90%

Cloud Cover

Fri 10/2

Fri

12%

67°

76°

Mostly cloudy. Lows overnight in the low 70s.

81°

Feels Like

SW 3 mph

Wind

96%

Humidity

0

UV Index

7:16 AM

Sunrise

7:04 PM

Sunset

Sat 10/3

Sat

54%

67°

92°

Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.

88°

Feels Like

SSW 6 mph

Wind

84%

Humidity

3

UV Index

7:17 AM

Sunrise

7:02 PM

Sunset

Sun 10/4

Sun

65%

70°

82°

Cloudy with rain. Highs in the mid 70s and lows in the mid 60s.

77°

Feels Like

N 4 mph

Wind

89%

Humidity

3

UV Index

7:18 AM

Sunrise

7:01 PM

Sunset

Mon 10/5

Mon

77%

66°

76°

Periods of rain early. Highs in the upper 70s and lows in the upper 50s.

79°

Feels Like

NNE 8 mph

Wind

85%

Humidity

3

UV Index

7:18 AM

Sunrise

6:59 PM

Sunset

Tue 10/6

Tue

6%

62°

78°

Mix of sun and clouds. Highs in the mid 70s and lows in the low 50s.

75°

Feels Like

NE 13 mph

Wind

65%

Humidity

7

UV Index

7:19 AM

Sunrise

6:58 PM

Sunset

Wed 10/7

Wed

6%

57°

75°

More clouds than sun. Highs in the mid 70s and lows in the low 50s.

75°

Feels Like

NNE 11 mph

Wind

63%

Humidity

6

UV Index

7:20 AM

Sunrise

6:57 PM

Sunset

Thu 10/8

Thu

12%

52°

75°

Partly cloudy. Highs in the low 80s and lows in the low 50s.

80°

Feels Like

NNE 7 mph

Wind

65%

Humidity

6

UV Index

7:21 AM

Sunrise

6:55 PM

Sunset

Fri 10/9

Fri

13%

50°

80°

Mostly cloudy. Highs in the low 80s and lows in the mid 50s.

82°

Feels Like

NNE 6 mph

Wind

64%

Humidity

5

UV Index

7:21 AM

Sunrise

6:54 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 16 Brooks St, Sumter, SC 29150
• 34 Baker St, Sumter, SC 29150
• 3310 Tamarah Way, Sumter, SC 29154

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from South Carolina

40 car pileup cripples commute in South Carolina with dense fog reported in the area

A disaster pileup along I-95 near Lake Marion, South Carolina, occurred after numerous cars crashed due to foggy weather conditions.

These US beaches are home to some of America's most venomous snakes

Beachgoers may be watching for rip currents, rough surf or even sharks, but snakes aren’t the first thing that comes to mind when heading to the beach.

Persistent downpours trigger flood threat for drought-ridden Southeast through the weekend

Prolonged late-summer downpours and thunderstorms continue to hammer the Southeast, with high pressure funneling in tropical moisture and increasing the flood threat into the weekend.

Summer 2026 officially ranks as the hottest summer on record across the US

NOAA announced Wednesday that summer 2026 was the warmest summer on record for the Lower 48 in 132 years of record-keeping.

Load More Stories