Hourly Weather Forecast - Duncan, SC

12 AM
43°F
0%
4mph
SW
Cloudy
Humidity
74%
Feels like
41°F
Dew Point
35°F
1 AM
42°F
0%
4mph
SW
Cloudy
Humidity
74%
Feels like
41°F
Dew Point
35°F
2 AM
42°F
0%
3mph
WSW
Cloudy
Humidity
77%
Feels like
41°F
Dew Point
35°F
3 AM
42°F
10%
3mph
WSW
Cloudy
Humidity
76%
Feels like
42°F
Dew Point
35°F
4 AM
42°F
10%
2mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
42°F
Dew Point
35°F
5 AM
42°F
10%
2mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
42°F
Dew Point
36°F
6 AM
42°F
10%
2mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
35°F
7 AM
43°F
10%
3mph
SW
Mostly Cloudy
Humidity
76%
Feels like
43°F
Dew Point
36°F
7:30 AM
8 AM
45°F
10%
3mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
45°F
Dew Point
37°F
9 AM
47°F
10%
3mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
47°F
Dew Point
39°F
10 AM
50°F
10%
3mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
50°F
Dew Point
41°F
11 AM
53°F
10%
4mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
53°F
Dew Point
42°F
12 PM
55°F
10%
5mph
SSW
Cloudy
Humidity
67%
Feels like
55°F
Dew Point
44°F
1 PM
56°F
10%
6mph
SSW
Cloudy
Humidity
69%
Feels like
56°F
Dew Point
46°F
2 PM
57°F
20%
6mph
SSW
Cloudy
Humidity
71%
Feels like
57°F
Dew Point
48°F
3 PM
57°F
20%
7mph
SSW
Cloudy
Humidity
74%
Feels like
57°F
Dew Point
49°F
4 PM
56°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
80%
Feels like
56°F
Dew Point
50°F
5 PM
54°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
85%
Feels like
54°F
Dew Point
50°F
5:19 PM
6 PM
53°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
92%
Feels like
53°F
Dew Point
50°F
7 PM
52°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
95%
Feels like
52°F
Dew Point
51°F
8 PM
52°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
95%
Feels like
52°F
Dew Point
51°F
9 PM
52°F
30%
8mph
SSW
30% Chance of Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F
10 PM
53°F
30%
9mph
SSW
30% Chance of Rain
Humidity
95%
Feels like
53°F
Dew Point
51°F
11 PM
53°F
30%
10mph
SW
30% Chance of Light Rain
Humidity
94%
Feels like
53°F
Dew Point
52°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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