Hourly Weather Forecast - Hartsville, TN

12 AM
44°F
30%
8mph
W
30% Chance Rain Showers
Humidity
81%
Feels like
39°F
Dew Point
38°F
1 AM
42°F
30%
8mph
W
30% Chance Rain Showers
Humidity
80%
Feels like
37°F
Dew Point
36°F
2 AM
39°F
0%
8mph
W
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
3 AM
37°F
0%
9mph
WNW
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
31°F
4 AM
35°F
10%
8mph
WNW
Partly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
28°F
5 AM
33°F
10%
8mph
WNW
Mostly Clear
Humidity
72%
Feels like
26°F
Dew Point
25°F
6 AM
31°F
10%
7mph
WNW
Clear
Humidity
70%
Feels like
25°F
Dew Point
23°F
6:51 AM
7 AM
31°F
10%
7mph
WNW
Sunny
Humidity
67%
Feels like
25°F
Dew Point
22°F
8 AM
32°F
0%
7mph
WNW
Sunny
Humidity
65%
Feels like
26°F
Dew Point
22°F
9 AM
33°F
0%
7mph
WNW
Sunny
Humidity
62%
Feels like
27°F
Dew Point
22°F
10 AM
35°F
0%
7mph
WNW
Sunny
Humidity
58%
Feels like
29°F
Dew Point
22°F
11 AM
37°F
0%
7mph
W
Sunny
Humidity
54%
Feels like
31°F
Dew Point
22°F
12 PM
39°F
0%
7mph
W
Sunny
Humidity
50%
Feels like
34°F
Dew Point
22°F
1 PM
40°F
0%
6mph
W
Sunny
Humidity
48%
Feels like
36°F
Dew Point
22°F
2 PM
41°F
0%
6mph
W
Sunny
Humidity
46%
Feels like
37°F
Dew Point
22°F
3 PM
41°F
0%
5mph
W
Sunny
Humidity
46%
Feels like
38°F
Dew Point
22°F
4 PM
40°F
0%
4mph
W
Sunny
Humidity
51%
Feels like
37°F
Dew Point
23°F
4:32 PM
5 PM
37°F
0%
3mph
W
Clear
Humidity
58%
Feels like
37°F
Dew Point
24°F
6 PM
35°F
0%
2mph
WSW
Clear
Humidity
64%
Feels like
35°F
Dew Point
24°F
7 PM
34°F
0%
1mph
SSW
Clear
Humidity
68%
Feels like
34°F
Dew Point
24°F
8 PM
33°F
0%
2mph
SSE
Clear
Humidity
71%
Feels like
33°F
Dew Point
24°F
9 PM
32°F
0%
3mph
SE
Clear
Humidity
73%
Feels like
32°F
Dew Point
24°F
10 PM
32°F
0%
3mph
SE
Clear
Humidity
74%
Feels like
32°F
Dew Point
24°F
11 PM
31°F
0%
3mph
SE
Clear
Humidity
74%
Feels like
31°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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