Hourly Weather Forecast - Duncan, SC

3 AM
20°F
0%
4mph
NNE
Mostly Clear
Humidity
57%
Feels like
15°F
Dew Point
8°F
4 AM
20°F
0%
4mph
NE
Mostly Clear
Humidity
58%
Feels like
15°F
Dew Point
8°F
5 AM
20°F
0%
3mph
NE
Clear
Humidity
57%
Feels like
15°F
Dew Point
7°F
6 AM
20°F
0%
3mph
ENE
Clear
Humidity
54%
Feels like
20°F
Dew Point
6°F
7 AM
21°F
0%
3mph
E
Clear
Humidity
51%
Feels like
21°F
Dew Point
6°F
7:28 AM
8 AM
23°F
0%
2mph
ENE
Sunny
Humidity
47%
Feels like
23°F
Dew Point
6°F
9 AM
26°F
0%
2mph
E
Sunny
Humidity
42%
Feels like
26°F
Dew Point
6°F
10 AM
29°F
0%
2mph
ESE
Sunny
Humidity
37%
Feels like
29°F
Dew Point
6°F
11 AM
32°F
0%
3mph
SSE
Sunny
Humidity
33%
Feels like
32°F
Dew Point
6°F
12 PM
35°F
0%
4mph
S
Sunny
Humidity
28%
Feels like
32°F
Dew Point
6°F
1 PM
38°F
0%
5mph
SSW
Sunny
Humidity
26%
Feels like
34°F
Dew Point
6°F
2 PM
39°F
0%
6mph
SSW
Sunny
Humidity
25%
Feels like
35°F
Dew Point
7°F
3 PM
39°F
0%
7mph
SSW
Sunny
Humidity
26%
Feels like
34°F
Dew Point
7°F
4 PM
37°F
0%
7mph
SSW
Sunny
Humidity
30%
Feels like
32°F
Dew Point
9°F
5 PM
35°F
0%
7mph
SSW
Sunny
Humidity
34%
Feels like
29°F
Dew Point
10°F
5:18 PM
6 PM
33°F
0%
6mph
SSW
Clear
Humidity
39%
Feels like
28°F
Dew Point
11°F
7 PM
32°F
0%
6mph
SSW
Clear
Humidity
40%
Feels like
27°F
Dew Point
10°F
8 PM
31°F
0%
6mph
SSW
Clear
Humidity
42%
Feels like
26°F
Dew Point
11°F
9 PM
30°F
0%
6mph
SW
Clear
Humidity
44%
Feels like
25°F
Dew Point
11°F
10 PM
30°F
0%
6mph
SW
Clear
Humidity
45%
Feels like
24°F
Dew Point
11°F
11 PM
29°F
0%
6mph
SW
Clear
Humidity
49%
Feels like
23°F
Dew Point
13°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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