Hourly Weather Forecast - Hartsville, SC

5 AM
29°F
0%
4mph
SW
Hazy
Humidity
97%
Feels like
25°F
Dew Point
28°F
6 AM
30°F
0%
5mph
SW
Partly Cloudy
Humidity
95%
Feels like
25°F
Dew Point
29°F
7 AM
31°F
0%
5mph
SW
Partly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
29°F
7:15 AM
8 AM
34°F
0%
6mph
SW
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
30°F
9 AM
37°F
0%
6mph
SW
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
32°F
10 AM
41°F
0%
7mph
SW
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
33°F
11 AM
45°F
0%
8mph
SW
Mostly Sunny
Humidity
67%
Feels like
41°F
Dew Point
35°F
12 PM
48°F
0%
9mph
SW
Mostly Sunny
Humidity
61%
Feels like
44°F
Dew Point
36°F
1 PM
50°F
0%
10mph
SW
Mostly Sunny
Humidity
57%
Feels like
50°F
Dew Point
36°F
2 PM
51°F
0%
11mph
SW
Mostly Sunny
Humidity
57%
Feels like
51°F
Dew Point
37°F
3 PM
51°F
0%
11mph
SSW
Mostly Sunny
Humidity
56%
Feels like
51°F
Dew Point
35°F
4 PM
49°F
0%
10mph
SSW
Mostly Sunny
Humidity
59%
Feels like
45°F
Dew Point
36°F
5 PM
47°F
0%
10mph
SSW
Mostly Sunny
Humidity
64%
Feels like
43°F
Dew Point
36°F
5:10 PM
6 PM
46°F
0%
10mph
SW
Mostly Clear
Humidity
63%
Feels like
41°F
Dew Point
35°F
7 PM
46°F
0%
9mph
SW
Mostly Clear
Humidity
63%
Feels like
41°F
Dew Point
34°F
8 PM
46°F
0%
9mph
SW
Partly Cloudy
Humidity
64%
Feels like
41°F
Dew Point
34°F
9 PM
45°F
0%
9mph
SW
Mostly Clear
Humidity
68%
Feels like
40°F
Dew Point
35°F
10 PM
45°F
0%
9mph
WSW
Mostly Clear
Humidity
71%
Feels like
40°F
Dew Point
37°F
11 PM
45°F
0%
9mph
WSW
Partly Cloudy
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