Hourly Weather Forecast - Duncan, SC

12 AM
29°F
0%
7mph
SW
Clear
Humidity
54%
Feels like
22°F
Dew Point
15°F
1 AM
29°F
0%
7mph
WSW
Clear
Humidity
55%
Feels like
22°F
Dew Point
15°F
2 AM
29°F
0%
6mph
WSW
Clear
Humidity
58%
Feels like
22°F
Dew Point
16°F
3 AM
28°F
0%
6mph
WSW
Mostly Clear
Humidity
59%
Feels like
22°F
Dew Point
16°F
4 AM
28°F
0%
6mph
WSW
Mostly Clear
Humidity
61%
Feels like
22°F
Dew Point
16°F
5 AM
28°F
0%
5mph
WSW
Mostly Clear
Humidity
63%
Feels like
23°F
Dew Point
17°F
6 AM
28°F
0%
4mph
WSW
Mostly Clear
Humidity
61%
Feels like
23°F
Dew Point
17°F
7 AM
29°F
0%
4mph
WSW
Clear
Humidity
60%
Feels like
25°F
Dew Point
17°F
7:29 AM
8 AM
31°F
0%
3mph
W
Sunny
Humidity
58%
Feels like
28°F
Dew Point
18°F
9 AM
35°F
0%
3mph
W
Sunny
Humidity
53%
Feels like
32°F
Dew Point
19°F
10 AM
38°F
0%
3mph
W
Sunny
Humidity
46%
Feels like
38°F
Dew Point
20°F
11 AM
42°F
0%
3mph
SW
Sunny
Humidity
40%
Feels like
41°F
Dew Point
20°F
12 PM
46°F
0%
4mph
SSW
Sunny
Humidity
36%
Feels like
44°F
Dew Point
20°F
1 PM
48°F
0%
4mph
SSW
Sunny
Humidity
34%
Feels like
47°F
Dew Point
22°F
2 PM
50°F
0%
5mph
SSW
Sunny
Humidity
35%
Feels like
50°F
Dew Point
23°F
3 PM
50°F
0%
6mph
SSW
Sunny
Humidity
37%
Feels like
50°F
Dew Point
25°F
4 PM
49°F
0%
6mph
SSW
Sunny
Humidity
40%
Feels like
46°F
Dew Point
26°F
5 PM
46°F
0%
6mph
SSW
Sunny
Humidity
44%
Feels like
43°F
Dew Point
25°F
5:18 PM
6 PM
43°F
0%
5mph
SSW
Clear
Humidity
50%
Feels like
40°F
Dew Point
26°F
7 PM
41°F
0%
5mph
SSW
Clear
Humidity
56%
Feels like
38°F
Dew Point
27°F
8 PM
40°F
0%
6mph
SW
Clear
Humidity
58%
Feels like
36°F
Dew Point
26°F
9 PM
39°F
0%
6mph
SW
Clear
Humidity
59%
Feels like
35°F
Dew Point
26°F
10 PM
38°F
0%
6mph
WSW
Clear
Humidity
60%
Feels like
34°F
Dew Point
26°F
11 PM
38°F
0%
6mph
WSW
Clear
Humidity
60%
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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