Hourly Weather Forecast - Hartsville, SC

12 AM
50°F
0%
8mph
W
Mostly Clear
Humidity
70%
Feels like
50°F
Dew Point
41°F
1 AM
49°F
0%
7mph
W
Mostly Clear
Humidity
73%
Feels like
45°F
Dew Point
41°F
2 AM
47°F
0%
7mph
WNW
Mostly Clear
Humidity
75%
Feels like
44°F
Dew Point
40°F
3 AM
46°F
0%
7mph
WNW
Clear
Humidity
74%
Feels like
42°F
Dew Point
38°F
4 AM
44°F
0%
7mph
WNW
Partly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
36°F
5 AM
42°F
0%
6mph
WNW
Mostly Clear
Humidity
72%
Feels like
37°F
Dew Point
33°F
6 AM
40°F
0%
6mph
WNW
Mostly Clear
Humidity
71%
Feels like
35°F
Dew Point
31°F
7 AM
39°F
0%
6mph
WNW
Partly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
29°F
7:16 AM
8 AM
40°F
0%
6mph
WNW
Partly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
29°F
9 AM
42°F
0%
6mph
NW
Partly Cloudy
Humidity
59%
Feels like
38°F
Dew Point
29°F
10 AM
44°F
0%
6mph
NW
Partly Cloudy
Humidity
53%
Feels like
40°F
Dew Point
28°F
11 AM
46°F
0%
6mph
NW
Sunny
Humidity
49%
Feels like
42°F
Dew Point
28°F
12 PM
47°F
0%
6mph
NW
Sunny
Humidity
46%
Feels like
44°F
Dew Point
27°F
1 PM
48°F
0%
6mph
WNW
Sunny
Humidity
43%
Feels like
45°F
Dew Point
26°F
2 PM
47°F
0%
6mph
WNW
Sunny
Humidity
44%
Feels like
45°F
Dew Point
27°F
3 PM
46°F
0%
6mph
W
Sunny
Humidity
45%
Feels like
44°F
Dew Point
26°F
4 PM
44°F
0%
5mph
W
Mostly Sunny
Humidity
51%
Feels like
41°F
Dew Point
27°F
5 PM
42°F
0%
4mph
W
Mostly Sunny
Humidity
59%
Feels like
39°F
Dew Point
28°F
5:10 PM
6 PM
39°F
0%
4mph
W
Clear
Humidity
64%
Feels like
37°F
Dew Point
28°F
7 PM
38°F
0%
3mph
W
Clear
Humidity
68%
Feels like
38°F
Dew Point
28°F
8 PM
37°F
0%
3mph
WSW
Clear
Humidity
70%
Feels like
37°F
Dew Point
28°F
9 PM
36°F
0%
3mph
SW
Clear
Humidity
73%
Feels like
36°F
Dew Point
28°F
10 PM
35°F
0%
3mph
SW
Mostly Clear
Humidity
76%
Feels like
33°F
Dew Point
28°F
11 PM
35°F
0%
3mph
SW
Partly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
29°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide