Hourly Weather Forecast - Duncan, SC

12 AM
54°F
30%
11mph
SW
30% Chance of Light Rain
Humidity
95%
Feels like
54°F
Dew Point
53°F
1 AM
55°F
30%
12mph
SW
30% Chance of Light Rain
Humidity
93%
Feels like
55°F
Dew Point
53°F
2 AM
55°F
30%
11mph
WSW
30% Chance Rain Showers
Humidity
95%
Feels like
55°F
Dew Point
53°F
3 AM
54°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
95%
Feels like
54°F
Dew Point
53°F
4 AM
53°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
94%
Feels like
53°F
Dew Point
52°F
5 AM
52°F
30%
9mph
W
30% Chance Rain Showers
Humidity
89%
Feels like
52°F
Dew Point
49°F
6 AM
50°F
30%
9mph
WNW
30% Chance Rain Showers
Humidity
81%
Feels like
50°F
Dew Point
45°F
7 AM
50°F
10%
8mph
WNW
Partly Cloudy
Humidity
71%
Feels like
50°F
Dew Point
41°F
7:31 AM
8 AM
51°F
10%
9mph
WNW
Sunny
Humidity
73%
Feels like
51°F
Dew Point
42°F
9 AM
52°F
10%
9mph
NW
Sunny
Humidity
62%
Feels like
52°F
Dew Point
40°F
10 AM
54°F
10%
9mph
NW
Sunny
Humidity
53%
Feels like
54°F
Dew Point
37°F
11 AM
55°F
10%
9mph
NW
Sunny
Humidity
44%
Feels like
55°F
Dew Point
34°F
12 PM
57°F
10%
9mph
WNW
Sunny
Humidity
38%
Feels like
57°F
Dew Point
32°F
1 PM
58°F
10%
9mph
NW
Sunny
Humidity
35%
Feels like
58°F
Dew Point
30°F
2 PM
57°F
10%
9mph
NW
Sunny
Humidity
33%
Feels like
57°F
Dew Point
29°F
3 PM
56°F
10%
9mph
NNW
Sunny
Humidity
33%
Feels like
56°F
Dew Point
27°F
4 PM
54°F
10%
9mph
N
Sunny
Humidity
33%
Feels like
54°F
Dew Point
26°F
5 PM
51°F
10%
9mph
N
Sunny
Humidity
34%
Feels like
51°F
Dew Point
24°F
5:19 PM
6 PM
48°F
10%
8mph
N
Clear
Humidity
36%
Feels like
44°F
Dew Point
22°F
7 PM
45°F
10%
8mph
N
Clear
Humidity
38%
Feels like
41°F
Dew Point
21°F
8 PM
43°F
0%
8mph
N
Clear
Humidity
40%
Feels like
38°F
Dew Point
20°F
9 PM
42°F
10%
7mph
N
Clear
Humidity
42%
Feels like
37°F
Dew Point
20°F
10 PM
41°F
10%
7mph
N
Clear
Humidity
42%
Feels like
36°F
Dew Point
19°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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