Hourly Weather Forecast - Sumter, SC

12 AM
50°F
0%
2mph
SE
Partly Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
1 AM
49°F
0%
2mph
SE
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
2 AM
49°F
0%
2mph
SE
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
3 AM
49°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
4 AM
48°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
5 AM
48°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
6 AM
48°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
7 AM
49°F
0%
1mph
SE
Foggy
Humidity
99%
Feels like
49°F
Dew Point
49°F
7:24 AM
8 AM
51°F
0%
1mph
SSE
Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F
9 AM
54°F
0%
2mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
10 AM
58°F
0%
2mph
S
Mostly Cloudy
Humidity
84%
Feels like
58°F
Dew Point
53°F
11 AM
61°F
0%
3mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
61°F
Dew Point
55°F
12 PM
65°F
0%
4mph
SW
Mostly Cloudy
Humidity
73%
Feels like
65°F
Dew Point
56°F
1 PM
67°F
0%
5mph
SW
Mostly Cloudy
Humidity
69%
Feels like
67°F
Dew Point
57°F
2 PM
69°F
0%
5mph
SW
Partly Cloudy
Humidity
67%
Feels like
69°F
Dew Point
57°F
3 PM
69°F
0%
5mph
SW
Mostly Sunny
Humidity
67%
Feels like
69°F
Dew Point
58°F
4 PM
68°F
0%
4mph
SW
Sunny
Humidity
70%
Feels like
68°F
Dew Point
58°F
5 PM
65°F
0%
4mph
SW
Sunny
Humidity
76%
Feels like
65°F
Dew Point
57°F
5:18 PM
6 PM
62°F
0%
3mph
SSW
Clear
Humidity
83%
Feels like
62°F
Dew Point
57°F
7 PM
59°F
0%
3mph
SSW
Clear
Humidity
88%
Feels like
59°F
Dew Point
56°F
8 PM
57°F
0%
3mph
SSW
Hazy
Humidity
91%
Feels like
57°F
Dew Point
55°F
9 PM
56°F
0%
3mph
SSW
Hazy
Humidity
94%
Feels like
56°F
Dew Point
54°F
10 PM
55°F
0%
4mph
SW
Hazy
Humidity
97%
Feels like
55°F
Dew Point
54°F
11 PM
55°F
0%
4mph
SW
Hazy
Humidity
98%
Feels like
55°F
Dew Point
54°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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