Hourly Weather Forecast - Sumter, SC

1 PM
64°F
70%
4mph
SE
70% Chance of Rain
Humidity
90%
Feels like
64°F
Dew Point
61°F
2 PM
65°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
91%
Feels like
65°F
Dew Point
62°F
3 PM
65°F
50%
4mph
SE
50% Chance of Light Rain
Humidity
94%
Feels like
65°F
Dew Point
63°F
4 PM
64°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
99%
Feels like
64°F
Dew Point
63°F
5 PM
62°F
70%
4mph
SE
70% Chance of Rain
Humidity
100%
Feels like
62°F
Dew Point
62°F
5:15 PM
6 PM
60°F
80%
3mph
SE
80% Chance of Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
7 PM
59°F
80%
3mph
SSE
80% Chance of Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
8 PM
59°F
90%
4mph
SSE
Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
9 PM
59°F
90%
4mph
SSE
Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
10 PM
60°F
80%
6mph
SSE
80% Chance of Light Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
11 PM
61°F
50%
6mph
S
50% Chance of Light Rain
Humidity
100%
Feels like
61°F
Dew Point
61°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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