Hourly Weather Forecast - Barnwell, SC

12 AM
40°F
0%
4mph
S
Hazy
Humidity
94%
Feels like
37°F
Dew Point
38°F
1 AM
39°F
0%
4mph
SSW
Hazy
Humidity
97%
Feels like
37°F
Dew Point
38°F
2 AM
39°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
39°F
3 AM
38°F
0%
4mph
SW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
38°F
4 AM
38°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
35°F
Dew Point
38°F
5 AM
38°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
38°F
6 AM
39°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
37°F
Dew Point
39°F
7 AM
41°F
10%
3mph
W
Mostly Cloudy
Humidity
96%
Feels like
39°F
Dew Point
40°F
7:24 AM
8 AM
44°F
10%
3mph
WSW
Partly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
40°F
9 AM
49°F
10%
3mph
WSW
Partly Cloudy
Humidity
71%
Feels like
49°F
Dew Point
40°F
10 AM
54°F
10%
4mph
SW
Mostly Sunny
Humidity
60%
Feels like
54°F
Dew Point
41°F
11 AM
59°F
10%
5mph
WSW
Partly Cloudy
Humidity
51%
Feels like
59°F
Dew Point
41°F
12 PM
62°F
10%
6mph
WSW
Partly Cloudy
Humidity
45%
Feels like
62°F
Dew Point
41°F
1 PM
65°F
10%
6mph
WSW
Partly Cloudy
Humidity
42%
Feels like
65°F
Dew Point
42°F
2 PM
66°F
10%
6mph
WSW
Partly Cloudy
Humidity
42%
Feels like
66°F
Dew Point
42°F
3 PM
65°F
10%
5mph
WSW
Partly Cloudy
Humidity
44%
Feels like
65°F
Dew Point
43°F
4 PM
63°F
10%
5mph
WSW
Partly Cloudy
Humidity
49%
Feels like
63°F
Dew Point
44°F
5 PM
61°F
10%
4mph
SW
Partly Cloudy
Humidity
55%
Feels like
61°F
Dew Point
45°F
5:22 PM
6 PM
58°F
10%
4mph
SW
Mostly Clear
Humidity
62%
Feels like
58°F
Dew Point
46°F
7 PM
56°F
10%
3mph
SSW
Mostly Clear
Humidity
69%
Feels like
56°F
Dew Point
46°F
8 PM
55°F
10%
3mph
SSW
Mostly Clear
Humidity
74%
Feels like
55°F
Dew Point
46°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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