Hourly Weather Forecast - Duncan, SC

12 AM
29°F
0%
7mph
SW
Clear
Humidity
50%
Feels like
22°F
Dew Point
13°F
1 AM
29°F
0%
7mph
WSW
Clear
Humidity
51%
Feels like
22°F
Dew Point
13°F
2 AM
29°F
0%
7mph
WSW
Clear
Humidity
54%
Feels like
22°F
Dew Point
14°F
3 AM
28°F
0%
6mph
WSW
Mostly Clear
Humidity
54%
Feels like
22°F
Dew Point
14°F
4 AM
28°F
0%
6mph
WSW
Mostly Clear
Humidity
56%
Feels like
22°F
Dew Point
14°F
5 AM
28°F
0%
5mph
WSW
Mostly Clear
Humidity
58%
Feels like
22°F
Dew Point
15°F
6 AM
28°F
0%
4mph
WSW
Mostly Clear
Humidity
57%
Feels like
23°F
Dew Point
15°F
7 AM
29°F
0%
4mph
WSW
Clear
Humidity
57%
Feels like
25°F
Dew Point
15°F
7:29 AM
8 AM
31°F
0%
3mph
W
Sunny
Humidity
54%
Feels like
28°F
Dew Point
16°F
9 AM
35°F
0%
3mph
W
Sunny
Humidity
49%
Feels like
35°F
Dew Point
17°F
10 AM
38°F
0%
2mph
W
Sunny
Humidity
42%
Feels like
38°F
Dew Point
18°F
11 AM
43°F
0%
3mph
WSW
Sunny
Humidity
37%
Feels like
43°F
Dew Point
18°F
12 PM
46°F
0%
3mph
SSW
Sunny
Humidity
33%
Feels like
45°F
Dew Point
18°F
1 PM
49°F
0%
4mph
SSW
Sunny
Humidity
31%
Feels like
48°F
Dew Point
20°F
2 PM
51°F
0%
4mph
SSW
Sunny
Humidity
32%
Feels like
51°F
Dew Point
22°F
3 PM
51°F
0%
5mph
SSW
Sunny
Humidity
33%
Feels like
51°F
Dew Point
23°F
4 PM
49°F
0%
6mph
SSW
Sunny
Humidity
37%
Feels like
47°F
Dew Point
24°F
5 PM
47°F
0%
5mph
SSW
Sunny
Humidity
42%
Feels like
44°F
Dew Point
24°F
5:18 PM
6 PM
44°F
0%
5mph
SSW
Clear
Humidity
48%
Feels like
41°F
Dew Point
25°F
7 PM
42°F
0%
5mph
SSW
Clear
Humidity
53%
Feels like
39°F
Dew Point
26°F
8 PM
40°F
0%
5mph
SW
Clear
Humidity
57%
Feels like
37°F
Dew Point
26°F
9 PM
39°F
0%
6mph
SW
Clear
Humidity
58%
Feels like
35°F
Dew Point
26°F
10 PM
39°F
0%
6mph
WSW
Clear
Humidity
59%
Feels like
34°F
Dew Point
26°F
11 PM
38°F
0%
7mph
WSW
Clear
Humidity
59%
Feels like
33°F
Dew Point
25°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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