Hourly Weather Forecast - Hartsville, SC

11 AM
44°F
0%
8mph
SW
Mostly Sunny
Humidity
80%
Feels like
39°F
Dew Point
38°F
12 PM
47°F
0%
9mph
SW
Mostly Sunny
Humidity
72%
Feels like
43°F
Dew Point
39°F
1 PM
49°F
0%
10mph
SW
Mostly Sunny
Humidity
66%
Feels like
45°F
Dew Point
39°F
2 PM
50°F
0%
11mph
SW
Mostly Sunny
Humidity
65%
Feels like
50°F
Dew Point
39°F
3 PM
50°F
10%
11mph
SSW
Mostly Sunny
Humidity
62%
Feels like
46°F
Dew Point
38°F
4 PM
48°F
10%
10mph
SSW
Mostly Sunny
Humidity
66%
Feels like
44°F
Dew Point
38°F
5 PM
47°F
10%
10mph
SW
Partly Cloudy
Humidity
70%
Feels like
42°F
Dew Point
38°F
5:10 PM
6 PM
46°F
10%
10mph
SW
Partly Cloudy
Humidity
69%
Feels like
41°F
Dew Point
36°F
7 PM
45°F
10%
9mph
SW
Partly Cloudy
Humidity
67%
Feels like
40°F
Dew Point
35°F
8 PM
45°F
10%
9mph
SW
Partly Cloudy
Humidity
67%
Feels like
40°F
Dew Point
35°F
9 PM
45°F
10%
9mph
SW
Mostly Clear
Humidity
70%
Feels like
40°F
Dew Point
36°F
10 PM
45°F
10%
9mph
WSW
Clear
Humidity
73%
Feels like
40°F
Dew Point
37°F
11 PM
45°F
10%
9mph
WSW
Mostly Clear
Humidity
73%
Feels like
40°F
Dew Point
37°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

Today's Weather Outlook

Today'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