Hourly Weather Forecast - Hartsville, SC

12 AM
26°F
0%
4mph
ESE
Clear
Humidity
64%
Feels like
22°F
Dew Point
16°F
1 AM
26°F
0%
4mph
ESE
Clear
Humidity
66%
Feels like
21°F
Dew Point
16°F
2 AM
25°F
0%
4mph
ESE
Clear
Humidity
69%
Feels like
20°F
Dew Point
16°F
3 AM
25°F
0%
3mph
ESE
Clear
Humidity
70%
Feels like
20°F
Dew Point
16°F
4 AM
24°F
0%
3mph
ESE
Clear
Humidity
72%
Feels like
19°F
Dew Point
16°F
5 AM
23°F
0%
3mph
E
Clear
Humidity
73%
Feels like
19°F
Dew Point
16°F
6 AM
23°F
0%
4mph
E
Clear
Humidity
72%
Feels like
18°F
Dew Point
15°F
7 AM
25°F
0%
4mph
E
Clear
Humidity
65%
Feels like
21°F
Dew Point
15°F
7:24 AM
8 AM
29°F
0%
4mph
ESE
Mostly Sunny
Humidity
55%
Feels like
25°F
Dew Point
15°F
9 AM
34°F
0%
4mph
ESE
Mostly Sunny
Humidity
46%
Feels like
30°F
Dew Point
15°F
10 AM
38°F
0%
4mph
SE
Mostly Sunny
Humidity
39%
Feels like
35°F
Dew Point
15°F
11 AM
42°F
0%
5mph
SSE
Mostly Sunny
Humidity
34%
Feels like
39°F
Dew Point
16°F
12 PM
46°F
0%
5mph
SSE
Mostly Sunny
Humidity
31%
Feels like
43°F
Dew Point
17°F
1 PM
48°F
0%
6mph
S
Partly Cloudy
Humidity
30%
Feels like
46°F
Dew Point
18°F
2 PM
50°F
0%
6mph
S
Partly Cloudy
Humidity
29%
Feels like
48°F
Dew Point
19°F
3 PM
50°F
0%
6mph
S
Partly Cloudy
Humidity
30%
Feels like
48°F
Dew Point
20°F
4 PM
47°F
0%
5mph
S
Partly Cloudy
Humidity
34%
Feels like
45°F
Dew Point
21°F
5 PM
43°F
0%
5mph
S
Mostly Cloudy
Humidity
42%
Feels like
41°F
Dew Point
22°F
5:39 PM
6 PM
39°F
0%
4mph
SSE
Cloudy
Humidity
51%
Feels like
36°F
Dew Point
22°F
7 PM
37°F
0%
4mph
SSE
Cloudy
Humidity
58%
Feels like
33°F
Dew Point
23°F
8 PM
35°F
0%
4mph
SSE
Cloudy
Humidity
63%
Feels like
32°F
Dew Point
24°F
9 PM
35°F
0%
4mph
SSE
Cloudy
Humidity
64%
Feels like
32°F
Dew Point
24°F
10 PM
35°F
0%
4mph
S
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
24°F
11 PM
35°F
0%
4mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
25°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings More Snow for Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide