Hourly Weather Forecast - Hartsville, SC

12 AM
51°F
0%
6mph
W
Hazy
Humidity
92%
Feels like
51°F
Dew Point
48°F
1 AM
50°F
0%
6mph
W
Hazy
Humidity
93%
Feels like
50°F
Dew Point
48°F
2 AM
50°F
0%
5mph
W
Hazy
Humidity
96%
Feels like
48°F
Dew Point
49°F
3 AM
49°F
0%
5mph
W
Foggy
Humidity
100%
Feels like
47°F
Dew Point
49°F
4 AM
49°F
0%
5mph
WNW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
49°F
5 AM
48°F
0%
4mph
WNW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
48°F
6 AM
47°F
0%
4mph
NW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
7 AM
48°F
0%
4mph
NW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
48°F
7:24 AM
8 AM
50°F
0%
4mph
NW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 AM
55°F
0%
3mph
NNW
Hazy
Humidity
94%
Feels like
55°F
Dew Point
53°F
10 AM
58°F
0%
3mph
NNW
Sunny
Humidity
87%
Feels like
58°F
Dew Point
54°F
11 AM
61°F
0%
3mph
N
Sunny
Humidity
74%
Feels like
61°F
Dew Point
53°F
12 PM
63°F
0%
3mph
N
Mostly Sunny
Humidity
61%
Feels like
63°F
Dew Point
50°F
1 PM
65°F
0%
4mph
NNE
Mostly Sunny
Humidity
56%
Feels like
65°F
Dew Point
49°F
2 PM
65°F
0%
4mph
NNE
Mostly Sunny
Humidity
53%
Feels like
65°F
Dew Point
48°F
3 PM
64°F
0%
3mph
NE
Partly Cloudy
Humidity
54%
Feels like
64°F
Dew Point
47°F
4 PM
62°F
0%
3mph
NE
Partly Cloudy
Humidity
60%
Feels like
62°F
Dew Point
48°F
5 PM
58°F
0%
3mph
ENE
Mostly Sunny
Humidity
68%
Feels like
58°F
Dew Point
47°F
5:15 PM
6 PM
55°F
0%
3mph
ENE
Mostly Clear
Humidity
72%
Feels like
55°F
Dew Point
46°F
7 PM
53°F
0%
3mph
E
Mostly Clear
Humidity
75%
Feels like
53°F
Dew Point
45°F
8 PM
51°F
0%
3mph
ESE
Partly Cloudy
Humidity
78%
Feels like
51°F
Dew Point
45°F
9 PM
50°F
0%
4mph
ESE
Partly Cloudy
Humidity
82%
Feels like
50°F
Dew Point
45°F
10 PM
49°F
0%
4mph
SE
Partly Cloudy
Humidity
86%
Feels like
48°F
Dew Point
45°F
11 PM
48°F
0%
4mph
SE
Partly Cloudy
Humidity
89%
Feels like
47°F
Dew Point
45°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

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