Hourly Weather Forecast - Hartsville, SC

12 AM
69°F
0%
8mph
SW
Clear
Humidity
59%
Feels like
69°F
Dew Point
55°F
1 AM
68°F
0%
8mph
SW
Clear
Humidity
63%
Feels like
68°F
Dew Point
55°F
2 AM
67°F
0%
9mph
WSW
Clear
Humidity
66%
Feels like
67°F
Dew Point
55°F
3 AM
66°F
0%
9mph
WSW
Clear
Humidity
69%
Feels like
66°F
Dew Point
55°F
4 AM
65°F
0%
9mph
WSW
Clear
Humidity
74%
Feels like
65°F
Dew Point
56°F
5 AM
64°F
0%
9mph
WSW
Clear
Humidity
74%
Feels like
64°F
Dew Point
56°F
6 AM
65°F
0%
9mph
WSW
Clear
Humidity
72%
Feels like
65°F
Dew Point
56°F
7 AM
67°F
0%
9mph
WSW
Clear
Humidity
68%
Feels like
67°F
Dew Point
56°F
7:20 AM
8 AM
70°F
0%
8mph
WSW
Sunny
Humidity
62%
Feels like
70°F
Dew Point
56°F
9 AM
73°F
0%
9mph
WSW
Sunny
Humidity
55%
Feels like
73°F
Dew Point
56°F
10 AM
77°F
0%
9mph
W
Sunny
Humidity
51%
Feels like
77°F
Dew Point
57°F
11 AM
80°F
0%
8mph
W
Sunny
Humidity
45%
Feels like
80°F
Dew Point
57°F
12 PM
82°F
0%
8mph
W
Mostly Sunny
Humidity
39%
Feels like
82°F
Dew Point
55°F
1 PM
84°F
0%
8mph
WNW
Partly Cloudy
Humidity
37%
Feels like
83°F
Dew Point
55°F
2 PM
85°F
10%
8mph
NW
Partly Cloudy
Humidity
36%
Feels like
84°F
Dew Point
55°F
3 PM
85°F
20%
8mph
NNW
Mostly Cloudy
Humidity
35%
Feels like
84°F
Dew Point
55°F
4 PM
84°F
20%
8mph
NNW
Mostly Cloudy
Humidity
34%
Feels like
82°F
Dew Point
53°F
5 PM
82°F
20%
9mph
N
Partly Cloudy
Humidity
34%
Feels like
80°F
Dew Point
50°F
6 PM
78°F
10%
9mph
N
Partly Cloudy
Humidity
35%
Feels like
78°F
Dew Point
48°F
7 PM
75°F
10%
9mph
N
Mostly Sunny
Humidity
36%
Feels like
75°F
Dew Point
46°F
7:34 PM
8 PM
72°F
10%
9mph
NNE
Clear
Humidity
37%
Feels like
72°F
Dew Point
44°F
9 PM
69°F
10%
10mph
NNE
Clear
Humidity
37%
Feels like
69°F
Dew Point
42°F
10 PM
65°F
0%
10mph
NNE
Mostly Clear
Humidity
39%
Feels like
65°F
Dew Point
39°F
11 PM
61°F
10%
10mph
NNE
Mostly Clear
Humidity
41%
Feels like
61°F
Dew Point
37°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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