Hourly Weather Forecast - Barnwell, SC

9 AM
29°F
0%
3mph
WSW
Sunny
Humidity
54%
Feels like
26°F
Dew Point
15°F
10 AM
35°F
0%
4mph
SW
Sunny
Humidity
42%
Feels like
32°F
Dew Point
14°F
11 AM
40°F
0%
4mph
SW
Sunny
Humidity
33%
Feels like
37°F
Dew Point
13°F
12 PM
44°F
0%
4mph
SW
Sunny
Humidity
28%
Feels like
42°F
Dew Point
13°F
1 PM
47°F
0%
5mph
SW
Sunny
Humidity
26%
Feels like
45°F
Dew Point
14°F
2 PM
49°F
0%
5mph
SW
Sunny
Humidity
25%
Feels like
47°F
Dew Point
15°F
3 PM
49°F
0%
5mph
SW
Sunny
Humidity
26%
Feels like
47°F
Dew Point
16°F
4 PM
47°F
0%
4mph
SSW
Sunny
Humidity
29%
Feels like
45°F
Dew Point
17°F
5 PM
45°F
0%
4mph
SSW
Sunny
Humidity
34%
Feels like
43°F
Dew Point
18°F
5:20 PM
6 PM
42°F
0%
4mph
SSW
Clear
Humidity
40%
Feels like
40°F
Dew Point
20°F
7 PM
40°F
0%
4mph
SSW
Clear
Humidity
45%
Feels like
38°F
Dew Point
20°F
8 PM
38°F
0%
4mph
SSW
Clear
Humidity
49%
Feels like
36°F
Dew Point
21°F
9 PM
37°F
0%
4mph
SSW
Clear
Humidity
52%
Feels like
34°F
Dew Point
21°F
10 PM
35°F
0%
4mph
SSW
Clear
Humidity
59%
Feels like
31°F
Dew Point
22°F
11 PM
34°F
0%
4mph
SSW
Clear
Humidity
62%
Feels like
30°F
Dew Point
22°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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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