Hourly Weather Forecast - Barnwell, SC

12 AM
24°F
0%
2mph
SSE
Clear
Humidity
57%
Feels like
24°F
Dew Point
11°F
1 AM
24°F
0%
2mph
S
Clear
Humidity
58%
Feels like
24°F
Dew Point
11°F
2 AM
24°F
0%
2mph
SSW
Clear
Humidity
58%
Feels like
24°F
Dew Point
11°F
3 AM
24°F
0%
3mph
SW
Clear
Humidity
58%
Feels like
24°F
Dew Point
11°F
4 AM
24°F
0%
3mph
WSW
Clear
Humidity
57%
Feels like
24°F
Dew Point
11°F
5 AM
25°F
0%
3mph
W
Clear
Humidity
54%
Feels like
25°F
Dew Point
11°F
6 AM
26°F
0%
3mph
W
Clear
Humidity
51%
Feels like
26°F
Dew Point
11°F
7 AM
29°F
0%
3mph
W
Clear
Humidity
46%
Feels like
29°F
Dew Point
11°F
7:22 AM
8 AM
33°F
0%
3mph
WSW
Sunny
Humidity
39%
Feels like
33°F
Dew Point
11°F
9 AM
38°F
0%
3mph
WSW
Sunny
Humidity
33%
Feels like
35°F
Dew Point
11°F
10 AM
42°F
0%
4mph
WSW
Sunny
Humidity
27%
Feels like
40°F
Dew Point
11°F
11 AM
47°F
0%
4mph
WSW
Sunny
Humidity
23%
Feels like
45°F
Dew Point
11°F
12 PM
51°F
0%
4mph
SW
Sunny
Humidity
21%
Feels like
51°F
Dew Point
12°F
1 PM
53°F
0%
4mph
SW
Sunny
Humidity
21%
Feels like
53°F
Dew Point
14°F
2 PM
54°F
0%
4mph
SW
Sunny
Humidity
21%
Feels like
54°F
Dew Point
15°F
3 PM
53°F
0%
4mph
SW
Sunny
Humidity
24%
Feels like
53°F
Dew Point
17°F
4 PM
51°F
0%
4mph
SSW
Sunny
Humidity
28%
Feels like
51°F
Dew Point
19°F
5 PM
48°F
0%
4mph
SSW
Sunny
Humidity
33%
Feels like
46°F
Dew Point
20°F
5:20 PM
6 PM
44°F
0%
4mph
SSW
Clear
Humidity
39%
Feels like
42°F
Dew Point
20°F
7 PM
41°F
0%
4mph
S
Clear
Humidity
44%
Feels like
39°F
Dew Point
21°F
8 PM
38°F
0%
4mph
S
Clear
Humidity
49%
Feels like
36°F
Dew Point
21°F
9 PM
37°F
0%
4mph
SSW
Clear
Humidity
54%
Feels like
34°F
Dew Point
21°F
10 PM
35°F
0%
4mph
SSW
Clear
Humidity
58%
Feels like
32°F
Dew Point
22°F
11 PM
34°F
0%
4mph
SSW
Clear
Humidity
62%
Feels like
31°F
Dew Point
22°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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