Hourly Weather Forecast - Duncan, SC

12 AM
53°F
10%
8mph
SW
Partly Cloudy
Humidity
90%
Feels like
53°F
Dew Point
50°F
1 AM
53°F
10%
8mph
SW
Partly Cloudy
Humidity
92%
Feels like
53°F
Dew Point
51°F
2 AM
53°F
0%
8mph
WSW
Partly Cloudy
Humidity
96%
Feels like
53°F
Dew Point
51°F
3 AM
52°F
30%
8mph
WNW
30% Chance of Light Rain
Humidity
99%
Feels like
52°F
Dew Point
52°F
4 AM
51°F
30%
8mph
NW
30% Chance of Light Rain
Humidity
98%
Feels like
51°F
Dew Point
51°F
5 AM
49°F
0%
8mph
NNW
Mostly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
47°F
6 AM
47°F
0%
9mph
NNW
Partly Cloudy
Humidity
78%
Feels like
42°F
Dew Point
40°F
7 AM
44°F
0%
10mph
N
Mostly Clear
Humidity
71%
Feels like
39°F
Dew Point
36°F
7:28 AM
8 AM
42°F
0%
12mph
NNW
Sunny
Humidity
67%
Feels like
36°F
Dew Point
32°F
9 AM
42°F
0%
14mph
NNW
Sunny
Humidity
59%
Feels like
35°F
Dew Point
29°F
10 AM
41°F
0%
16mph
NNW
Sunny
Humidity
51%
Feels like
33°F
Dew Point
25°F
11 AM
40°F
0%
17mph
NNW
Sunny
Humidity
43%
Feels like
32°F
Dew Point
20°F
12 PM
39°F
0%
18mph
NNW
Mostly Sunny
Humidity
37%
Feels like
30°F
Dew Point
15°F
1 PM
38°F
0%
18mph
NNW
Sunny
Humidity
33%
Feels like
29°F
Dew Point
11°F
2 PM
37°F
0%
18mph
NNW
Sunny
Humidity
31%
Feels like
27°F
Dew Point
9°F
3 PM
35°F
0%
17mph
NNW
Sunny
Humidity
31%
Feels like
24°F
Dew Point
7°F
4 PM
32°F
0%
17mph
NNW
Sunny
Humidity
31%
Feels like
21°F
Dew Point
5°F
5 PM
29°F
0%
15mph
NNW
Sunny
Humidity
33%
Feels like
17°F
Dew Point
3°F
5:18 PM
6 PM
27°F
0%
13mph
NNW
Clear
Humidity
36%
Feels like
15°F
Dew Point
3°F
7 PM
25°F
0%
12mph
NNW
Clear
Humidity
38%
Feels like
14°F
Dew Point
3°F
8 PM
24°F
0%
10mph
N
Clear
Humidity
38%
Feels like
14°F
Dew Point
3°F
9 PM
24°F
0%
9mph
N
Clear
Humidity
40%
Feels like
14°F
Dew Point
3°F
10 PM
23°F
0%
7mph
N
Clear
Humidity
40%
Feels like
15°F
Dew Point
3°F
11 PM
22°F
0%
6mph
N
Clear
Humidity
41%
Feels like
15°F
Dew Point
2°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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