Hourly Weather Forecast - Sumter, SC

2 PM
52°F
0%
11mph
NNW
Partly Cloudy
Humidity
58%
Feels like
52°F
Dew Point
38°F
3 PM
50°F
0%
11mph
NNW
Sunny
Humidity
53%
Feels like
50°F
Dew Point
34°F
4 PM
47°F
0%
11mph
NNW
Sunny
Humidity
50%
Feels like
42°F
Dew Point
29°F
5 PM
43°F
0%
10mph
NNW
Sunny
Humidity
48%
Feels like
38°F
Dew Point
25°F
5:13 PM
6 PM
39°F
0%
10mph
NNW
Clear
Humidity
47%
Feels like
33°F
Dew Point
21°F
7 PM
36°F
0%
10mph
N
Clear
Humidity
45%
Feels like
29°F
Dew Point
17°F
8 PM
33°F
0%
10mph
N
Clear
Humidity
45%
Feels like
25°F
Dew Point
14°F
9 PM
30°F
0%
10mph
N
Clear
Humidity
43%
Feels like
21°F
Dew Point
10°F
10 PM
27°F
0%
9mph
N
Clear
Humidity
43%
Feels like
18°F
Dew Point
8°F
11 PM
25°F
0%
9mph
N
Clear
Humidity
43%
Feels like
16°F
Dew Point
6°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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