Hourly Weather Forecast - Duncan, SC

12 AM
33°F
0%
4mph
NNE
Clear
Humidity
53%
Feels like
30°F
Dew Point
18°F
1 AM
33°F
10%
3mph
NNE
Clear
Humidity
56%
Feels like
30°F
Dew Point
19°F
2 AM
32°F
10%
3mph
NNE
Clear
Humidity
58%
Feels like
30°F
Dew Point
19°F
3 AM
32°F
10%
3mph
N
Mostly Clear
Humidity
60%
Feels like
29°F
Dew Point
20°F
4 AM
32°F
20%
3mph
N
Mostly Clear
Humidity
61%
Feels like
28°F
Dew Point
20°F
5 AM
31°F
20%
3mph
N
Mostly Clear
Humidity
63%
Feels like
28°F
Dew Point
20°F
6 AM
31°F
10%
3mph
NNE
Partly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
20°F
7 AM
32°F
10%
3mph
NNE
Cloudy
Humidity
63%
Feels like
29°F
Dew Point
21°F
7:31 AM
8 AM
35°F
10%
3mph
NE
Cloudy
Humidity
61%
Feels like
32°F
Dew Point
22°F
9 AM
37°F
0%
3mph
E
Cloudy
Humidity
58%
Feels like
35°F
Dew Point
24°F
10 AM
40°F
10%
3mph
ESE
Cloudy
Humidity
54%
Feels like
38°F
Dew Point
25°F
11 AM
42°F
10%
3mph
SSE
Partly Cloudy
Humidity
50%
Feels like
41°F
Dew Point
25°F
12 PM
45°F
20%
4mph
S
Partly Cloudy
Humidity
46%
Feels like
43°F
Dew Point
25°F
1 PM
47°F
10%
4mph
SSW
Mostly Sunny
Humidity
44%
Feels like
45°F
Dew Point
26°F
2 PM
49°F
10%
5mph
SSW
Mostly Sunny
Humidity
43%
Feels like
46°F
Dew Point
27°F
3 PM
49°F
10%
6mph
SSW
Sunny
Humidity
44%
Feels like
47°F
Dew Point
28°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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