Hourly Weather Forecast - Hartsville, TN

12 AM
44°F
0%
4mph
SE
Partly Cloudy
Humidity
66%
Feels like
42°F
Dew Point
33°F
1 AM
43°F
0%
4mph
SE
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
32°F
2 AM
43°F
0%
4mph
SE
Partly Cloudy
Humidity
66%
Feels like
40°F
Dew Point
32°F
3 AM
43°F
0%
4mph
SSE
Mostly Clear
Humidity
68%
Feels like
40°F
Dew Point
33°F
4 AM
43°F
0%
5mph
SSE
Mostly Clear
Humidity
71%
Feels like
40°F
Dew Point
34°F
5 AM
43°F
0%
6mph
SSE
Partly Cloudy
Humidity
76%
Feels like
40°F
Dew Point
36°F
6 AM
44°F
10%
6mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
41°F
Dew Point
39°F
6:50 AM
7 AM
47°F
30%
7mph
SSE
30% Chance Rain Showers
Humidity
82%
Feels like
43°F
Dew Point
42°F
8 AM
50°F
30%
9mph
SSE
30% Chance Rain Showers
Humidity
84%
Feels like
46°F
Dew Point
45°F
9 AM
52°F
30%
11mph
SSE
30% Chance Rain Showers
Humidity
86%
Feels like
52°F
Dew Point
48°F
10 AM
55°F
30%
12mph
S
30% Chance Rain Showers
Humidity
86%
Feels like
55°F
Dew Point
51°F
11 AM
56°F
40%
13mph
S
40% Chance of Light Rain
Humidity
86%
Feels like
56°F
Dew Point
52°F
12 PM
58°F
40%
14mph
S
40% Chance of Light Rain
Humidity
87%
Feels like
58°F
Dew Point
54°F
1 PM
58°F
50%
15mph
S
50% Chance of Light Rain
Humidity
87%
Feels like
58°F
Dew Point
54°F
2 PM
59°F
40%
15mph
S
40% Chance of Light Rain
Humidity
87%
Feels like
59°F
Dew Point
55°F
3 PM
59°F
50%
16mph
S
50% Chance of Light Rain
Humidity
88%
Feels like
59°F
Dew Point
55°F
4 PM
58°F
70%
16mph
SSW
70% Chance of Light Rain
Humidity
91%
Feels like
58°F
Dew Point
56°F
4:31 PM
5 PM
58°F
80%
17mph
SSW
80% Chance of Light Rain
Humidity
94%
Feels like
58°F
Dew Point
56°F
6 PM
57°F
80%
16mph
SSW
80% Chance of Light Rain
Humidity
95%
Feels like
57°F
Dew Point
55°F
7 PM
55°F
70%
14mph
SW
70% Chance of Rain
Humidity
95%
Feels like
55°F
Dew Point
53°F
8 PM
53°F
50%
13mph
WSW
50% Chance of Rain
Humidity
93%
Feels like
53°F
Dew Point
51°F
9 PM
50°F
30%
11mph
W
30% Chance of Rain
Humidity
90%
Feels like
50°F
Dew Point
47°F
10 PM
48°F
30%
11mph
W
30% Chance Rain Showers
Humidity
87%
Feels like
43°F
Dew Point
44°F
11 PM
46°F
30%
9mph
W
30% Chance Rain Showers
Humidity
84%
Feels like
41°F
Dew Point
41°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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