Hourly Weather Forecast - Hartsville, SC

12 AM
58°F
10%
9mph
NNE
Mostly Clear
Humidity
42%
Feels like
58°F
Dew Point
35°F
1 AM
56°F
10%
9mph
NNE
Clear
Humidity
42%
Feels like
56°F
Dew Point
33°F
2 AM
54°F
10%
9mph
NE
Clear
Humidity
41%
Feels like
54°F
Dew Point
31°F
3 AM
51°F
0%
9mph
NE
Clear
Humidity
42%
Feels like
51°F
Dew Point
29°F
4 AM
49°F
0%
9mph
NE
Clear
Humidity
46%
Feels like
45°F
Dew Point
29°F
5 AM
47°F
0%
9mph
NE
Clear
Humidity
49%
Feels like
42°F
Dew Point
29°F
6 AM
46°F
0%
8mph
NE
Clear
Humidity
51%
Feels like
42°F
Dew Point
29°F
7 AM
47°F
0%
8mph
NE
Clear
Humidity
51%
Feels like
43°F
Dew Point
29°F
7:18 AM
8 AM
49°F
0%
8mph
NE
Sunny
Humidity
47%
Feels like
45°F
Dew Point
29°F
9 AM
51°F
0%
8mph
NE
Sunny
Humidity
43%
Feels like
51°F
Dew Point
29°F
10 AM
54°F
0%
9mph
ENE
Sunny
Humidity
38%
Feels like
54°F
Dew Point
29°F
11 AM
56°F
0%
8mph
ENE
Sunny
Humidity
33%
Feels like
56°F
Dew Point
27°F
12 PM
57°F
0%
8mph
ENE
Sunny
Humidity
30%
Feels like
57°F
Dew Point
26°F
1 PM
59°F
0%
7mph
ENE
Sunny
Humidity
29%
Feels like
59°F
Dew Point
26°F
2 PM
60°F
0%
7mph
ENE
Sunny
Humidity
27%
Feels like
60°F
Dew Point
26°F
3 PM
60°F
0%
6mph
ENE
Sunny
Humidity
26%
Feels like
60°F
Dew Point
25°F
4 PM
60°F
0%
6mph
E
Sunny
Humidity
25%
Feels like
60°F
Dew Point
24°F
5 PM
59°F
0%
6mph
E
Sunny
Humidity
25%
Feels like
59°F
Dew Point
23°F
6 PM
57°F
0%
5mph
E
Sunny
Humidity
28%
Feels like
57°F
Dew Point
24°F
7 PM
54°F
0%
5mph
E
Sunny
Humidity
35%
Feels like
54°F
Dew Point
27°F
7:35 PM
8 PM
51°F
0%
4mph
E
Clear
Humidity
43%
Feels like
51°F
Dew Point
30°F
9 PM
49°F
0%
4mph
E
Clear
Humidity
52%
Feels like
47°F
Dew Point
32°F
10 PM
47°F
10%
5mph
ESE
Mostly Clear
Humidity
55%
Feels like
45°F
Dew Point
32°F
11 PM
46°F
10%
5mph
ESE
Mostly Clear
Humidity
58%
Feels like
44°F
Dew Point
32°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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