Hourly Weather Forecast - Hartsville, TN

6:48 AM
7 AM
15°F
0%
10mph
NNW
Mostly Sunny
Humidity
63%
Feels like
3°F
Dew Point
5°F
8 AM
15°F
0%
10mph
NNW
Mostly Sunny
Humidity
57%
Feels like
3°F
Dew Point
3°F
9 AM
16°F
0%
10mph
NNW
Sunny
Humidity
51%
Feels like
4°F
Dew Point
1°F
10 AM
17°F
0%
10mph
NNW
Sunny
Humidity
46%
Feels like
5°F
Dew Point
0°F
11 AM
19°F
0%
11mph
NNW
Sunny
Humidity
41%
Feels like
7°F
Dew Point
-1°F
12 PM
20°F
0%
11mph
NNW
Sunny
Humidity
37%
Feels like
8°F
Dew Point
-2°F
1 PM
21°F
0%
12mph
N
Sunny
Humidity
35%
Feels like
9°F
Dew Point
-3°F
2 PM
21°F
0%
12mph
N
Sunny
Humidity
34%
Feels like
9°F
Dew Point
-3°F
3 PM
21°F
0%
11mph
N
Sunny
Humidity
35%
Feels like
9°F
Dew Point
-3°F
4 PM
20°F
0%
10mph
N
Sunny
Humidity
38%
Feels like
8°F
Dew Point
-2°F
4:30 PM
5 PM
18°F
0%
8mph
N
Clear
Humidity
42%
Feels like
8°F
Dew Point
-1°F
6 PM
16°F
0%
6mph
N
Clear
Humidity
46%
Feels like
7°F
Dew Point
-1°F
7 PM
15°F
0%
6mph
NNE
Clear
Humidity
49%
Feels like
7°F
Dew Point
0°F
8 PM
14°F
0%
4mph
N
Clear
Humidity
53%
Feels like
7°F
Dew Point
0°F
9 PM
13°F
0%
4mph
N
Clear
Humidity
55%
Feels like
7°F
Dew Point
1°F
10 PM
13°F
0%
4mph
N
Clear
Humidity
58%
Feels like
6°F
Dew Point
1°F
11 PM
13°F
0%
3mph
NNE
Clear
Humidity
60%
Feels like
13°F
Dew Point
1°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

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

Cold Air Damming - Cause And Effects

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