Hourly Weather Forecast - Barnwell, SC

12 AM
33°F
0%
4mph
SSW
Clear
Humidity
66%
Feels like
30°F
Dew Point
23°F
1 AM
33°F
0%
3mph
SW
Clear
Humidity
69%
Feels like
29°F
Dew Point
24°F
2 AM
32°F
0%
3mph
SW
Mostly Clear
Humidity
71%
Feels like
30°F
Dew Point
24°F
3 AM
32°F
0%
3mph
SW
Mostly Clear
Humidity
72%
Feels like
30°F
Dew Point
24°F
4 AM
33°F
0%
3mph
WSW
Mostly Clear
Humidity
72%
Feels like
30°F
Dew Point
25°F
5 AM
33°F
0%
3mph
W
Mostly Clear
Humidity
70%
Feels like
31°F
Dew Point
25°F
6 AM
35°F
0%
3mph
W
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
26°F
7 AM
37°F
20%
3mph
W
Partly Cloudy
Humidity
65%
Feels like
35°F
Dew Point
27°F
7:22 AM
8 AM
41°F
20%
3mph
W
Partly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
29°F
9 AM
45°F
10%
3mph
WSW
Partly Cloudy
Humidity
58%
Feels like
43°F
Dew Point
31°F
10 AM
49°F
10%
4mph
W
Cloudy
Humidity
56%
Feels like
48°F
Dew Point
34°F
11 AM
53°F
10%
4mph
W
Cloudy
Humidity
52%
Feels like
53°F
Dew Point
35°F
12 PM
55°F
0%
4mph
W
Cloudy
Humidity
51%
Feels like
55°F
Dew Point
37°F
1 PM
57°F
0%
4mph
W
Cloudy
Humidity
51%
Feels like
57°F
Dew Point
39°F
2 PM
58°F
0%
4mph
WSW
Cloudy
Humidity
53%
Feels like
58°F
Dew Point
40°F
3 PM
57°F
0%
4mph
WSW
Cloudy
Humidity
56%
Feels like
57°F
Dew Point
42°F
4 PM
55°F
0%
3mph
SW
Cloudy
Humidity
62%
Feels like
55°F
Dew Point
43°F
5 PM
53°F
0%
3mph
SSW
Cloudy
Humidity
70%
Feels like
53°F
Dew Point
44°F
5:20 PM
6 PM
51°F
0%
2mph
SSE
Cloudy
Humidity
77%
Feels like
51°F
Dew Point
44°F
7 PM
49°F
0%
2mph
SE
Cloudy
Humidity
83%
Feels like
49°F
Dew Point
44°F
8 PM
47°F
0%
2mph
ESE
Cloudy
Humidity
88%
Feels like
47°F
Dew Point
44°F
9 PM
46°F
0%
3mph
E
Cloudy
Humidity
92%
Feels like
46°F
Dew Point
44°F
10 PM
45°F
0%
3mph
E
Cloudy
Humidity
95%
Feels like
45°F
Dew Point
44°F
11 PM
44°F
0%
3mph
E
Mostly Cloudy
Humidity
97%
Feels like
44°F
Dew Point
43°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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