Hourly Weather Forecast - Jefferson, SC

12 AM
39°F
0%
6mph
NNE
Mostly Clear
Humidity
53%
Feels like
35°F
Dew Point
23°F
1 AM
38°F
0%
6mph
NNE
Mostly Clear
Humidity
52%
Feels like
33°F
Dew Point
22°F
2 AM
37°F
0%
6mph
NNE
Mostly Clear
Humidity
51%
Feels like
32°F
Dew Point
20°F
3 AM
36°F
0%
6mph
NNE
Clear
Humidity
52%
Feels like
31°F
Dew Point
20°F
4 AM
35°F
0%
6mph
NNE
Clear
Humidity
52%
Feels like
30°F
Dew Point
19°F
5 AM
34°F
0%
6mph
NNE
Clear
Humidity
52%
Feels like
29°F
Dew Point
18°F
6 AM
33°F
0%
6mph
NNE
Mostly Clear
Humidity
53%
Feels like
27°F
Dew Point
17°F
7 AM
33°F
0%
6mph
NNE
Mostly Clear
Humidity
52%
Feels like
27°F
Dew Point
17°F
7:25 AM
8 AM
35°F
0%
6mph
NE
Partly Cloudy
Humidity
50%
Feels like
29°F
Dew Point
18°F
9 AM
38°F
0%
7mph
NE
Partly Cloudy
Humidity
46%
Feels like
33°F
Dew Point
19°F
10 AM
41°F
0%
7mph
NE
Partly Cloudy
Humidity
42%
Feels like
36°F
Dew Point
20°F
11 AM
44°F
0%
6mph
ENE
Partly Cloudy
Humidity
38%
Feels like
40°F
Dew Point
20°F
12 PM
47°F
0%
6mph
ENE
Partly Cloudy
Humidity
33%
Feels like
44°F
Dew Point
19°F
1 PM
49°F
0%
6mph
ENE
Partly Cloudy
Humidity
30%
Feels like
46°F
Dew Point
19°F
2 PM
50°F
0%
5mph
E
Partly Cloudy
Humidity
29%
Feels like
50°F
Dew Point
19°F
3 PM
51°F
0%
5mph
E
Mostly Sunny
Humidity
28%
Feels like
51°F
Dew Point
19°F
4 PM
50°F
0%
4mph
E
Sunny
Humidity
30%
Feels like
48°F
Dew Point
20°F
5 PM
47°F
0%
4mph
E
Sunny
Humidity
36%
Feels like
46°F
Dew Point
21°F
5:15 PM
6 PM
43°F
0%
3mph
E
Mostly Clear
Humidity
44%
Feels like
41°F
Dew Point
22°F
7 PM
39°F
0%
3mph
E
Mostly Clear
Humidity
51%
Feels like
39°F
Dew Point
23°F
8 PM
38°F
0%
3mph
E
Partly Cloudy
Humidity
55%
Feels like
38°F
Dew Point
23°F
9 PM
37°F
0%
3mph
E
Partly Cloudy
Humidity
57%
Feels like
37°F
Dew Point
23°F
10 PM
37°F
0%
3mph
E
Partly Cloudy
Humidity
58%
Feels like
37°F
Dew Point
24°F
11 PM
36°F
0%
2mph
E
Partly Cloudy
Humidity
59%
Feels like
36°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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