Hourly Weather Forecast - Barnwell, SC

12 AM
44°F
0%
3mph
E
Partly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
43°F
1 AM
43°F
0%
3mph
ENE
Foggy
Humidity
99%
Feels like
43°F
Dew Point
43°F
2 AM
44°F
0%
3mph
ENE
Partly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
43°F
3 AM
44°F
0%
3mph
ENE
Partly Cloudy
Humidity
97%
Feels like
43°F
Dew Point
43°F
4 AM
45°F
10%
3mph
ENE
Partly Cloudy
Humidity
96%
Feels like
43°F
Dew Point
43°F
5 AM
46°F
10%
3mph
ENE
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
44°F
6 AM
46°F
20%
4mph
NE
Partly Cloudy
Humidity
96%
Feels like
44°F
Dew Point
45°F
7 AM
48°F
20%
4mph
ENE
Partly Cloudy
Humidity
96%
Feels like
46°F
Dew Point
46°F
7:23 AM
8 AM
50°F
30%
4mph
ENE
30% Chance Rain Showers
Humidity
93%
Feels like
48°F
Dew Point
48°F
9 AM
54°F
30%
4mph
ENE
30% Chance Rain Showers
Humidity
86%
Feels like
54°F
Dew Point
49°F
10 AM
57°F
30%
5mph
E
30% Chance Rain Showers
Humidity
80%
Feels like
57°F
Dew Point
51°F
11 AM
60°F
30%
5mph
ESE
30% Chance Rain Showers
Humidity
75%
Feels like
60°F
Dew Point
52°F
12 PM
62°F
30%
5mph
SE
30% Chance Rain Showers
Humidity
72%
Feels like
62°F
Dew Point
53°F
1 PM
63°F
40%
6mph
SSE
40% Chance Rain Showers
Humidity
72%
Feels like
63°F
Dew Point
54°F
2 PM
63°F
40%
6mph
SSE
40% Chance Rain Showers
Humidity
74%
Feels like
63°F
Dew Point
55°F
3 PM
63°F
50%
6mph
SSE
50% Chance Rain Showers
Humidity
79%
Feels like
63°F
Dew Point
56°F
4 PM
61°F
40%
6mph
SSE
40% Chance Rain Showers
Humidity
85%
Feels like
61°F
Dew Point
56°F
5 PM
60°F
40%
6mph
SSE
40% Chance Rain Showers
Humidity
90%
Feels like
60°F
Dew Point
57°F
5:20 PM
6 PM
59°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
95%
Feels like
59°F
Dew Point
58°F
7 PM
58°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
98%
Feels like
58°F
Dew Point
58°F
8 PM
58°F
30%
7mph
S
30% Chance Rain Showers
Humidity
99%
Feels like
58°F
Dew Point
58°F
9 PM
58°F
30%
7mph
S
30% Chance Rain Showers
Humidity
99%
Feels like
58°F
Dew Point
58°F
10 PM
57°F
30%
8mph
S
30% Chance Rain Showers
Humidity
100%
Feels like
57°F
Dew Point
57°F
11 PM
57°F
20%
9mph
SSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°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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