Hourly Weather Forecast - Sumter, SC

5:14 PM
6 PM
35°F
0%
0mph
E
Clear
Humidity
30%
Feels like
35°F
Dew Point
7°F
7 PM
33°F
0%
1mph
SE
Clear
Humidity
37%
Feels like
33°F
Dew Point
10°F
8 PM
31°F
0%
0mph
SSE
Clear
Humidity
41%
Feels like
31°F
Dew Point
10°F
9 PM
30°F
0%
0mph
SSE
Clear
Humidity
44%
Feels like
30°F
Dew Point
11°F
10 PM
29°F
0%
0mph
SSE
Clear
Humidity
47%
Feels like
29°F
Dew Point
11°F
11 PM
28°F
0%
1mph
S
Clear
Humidity
50%
Feels like
28°F
Dew Point
12°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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