Hourly Weather Forecast - Hartsville, SC

7:22 AM
8 AM
39°F
0%
3mph
WNW
Sunny
Humidity
87%
Feels like
37°F
Dew Point
36°F
9 AM
44°F
0%
2mph
WNW
Sunny
Humidity
76%
Feels like
44°F
Dew Point
37°F
10 AM
49°F
0%
3mph
NW
Sunny
Humidity
70%
Feels like
49°F
Dew Point
40°F
11 AM
54°F
0%
3mph
NNW
Sunny
Humidity
57%
Feels like
54°F
Dew Point
39°F
12 PM
58°F
0%
5mph
N
Mostly Sunny
Humidity
48%
Feels like
58°F
Dew Point
39°F
1 PM
61°F
0%
6mph
N
Partly Cloudy
Humidity
43%
Feels like
61°F
Dew Point
38°F
2 PM
62°F
0%
6mph
NNE
Partly Cloudy
Humidity
42%
Feels like
62°F
Dew Point
38°F
3 PM
60°F
0%
7mph
N
Mostly Cloudy
Humidity
43%
Feels like
60°F
Dew Point
38°F
4 PM
57°F
0%
7mph
N
Mostly Cloudy
Humidity
48%
Feels like
57°F
Dew Point
37°F
5 PM
53°F
0%
6mph
N
Mostly Cloudy
Humidity
53%
Feels like
53°F
Dew Point
36°F
5:14 PM
6 PM
50°F
0%
6mph
N
Partly Cloudy
Humidity
53%
Feels like
50°F
Dew Point
33°F
7 PM
48°F
0%
6mph
N
Mostly Clear
Humidity
51%
Feels like
46°F
Dew Point
31°F
8 PM
47°F
0%
6mph
N
Mostly Clear
Humidity
50%
Feels like
44°F
Dew Point
30°F
9 PM
45°F
0%
6mph
N
Clear
Humidity
51%
Feels like
42°F
Dew Point
28°F
10 PM
44°F
0%
6mph
N
Clear
Humidity
51%
Feels like
40°F
Dew Point
27°F
11 PM
42°F
0%
6mph
NNE
Clear
Humidity
49%
Feels like
38°F
Dew Point
24°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide