South Sumter, SC Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for South Sumter, SC in one place.
Partly cloudy, with a low around 78. Southwest wind around 6 mph.
Local Weather Overview
This forecast page for South Sumter, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 11, 2026 6:03 AM EDT.
The active forecast window currently covers Jul 11 to Jul 17, 2026 for South Sumter, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 6:03 AM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in South Sumter
Saturday looks like the warmest upcoming period in South Sumter at 96 degrees F.
Monday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Saturday at about 6 to 13 mph W.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 6:03 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CAE
- Radar station
- KCAE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 105. West wind 6 to 13 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Heat index values as high as 101. West wind 1 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Heat index values as high as 105. West wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 0 to 3 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
A chance of rain showers before 11am, then showers and thunderstorms between 11am and 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 90%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 11
|
Partly Cloudy
|
78°F |
6 mph
SW
|
|
Saturday
Jul 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
96°F |
6 to 13 mph
W
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
75°F |
1 to 9 mph
W
|
|
Sunday
Jul 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
5 mph
W
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
71°F |
0 to 3 mph
NE
|
|
Monday
Jul 13
|
Showers And Thunderstorms
|
88°F |
3 mph
E
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
70°F |
0 to 3 mph
NE
|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms
|
88°F |
3 mph
NE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms
|
72°F |
2 mph
NE
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
2 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
1 mph
W
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
3 mph
SW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
75°F |
2 mph
SW
|
|
Friday
Jul 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Sumter.