Hourly Weather Forecast - Harrisburg, TN

12 AM
40°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
80%
Feels like
40°F
Dew Point
34°F
1 AM
39°F
30%
3mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
39°F
Dew Point
33°F
2 AM
38°F
30%
3mph
S
30% Chance of Light Rain
Humidity
82%
Feels like
38°F
Dew Point
33°F
3 AM
38°F
30%
3mph
S
30% Chance of Light Rain
Humidity
82%
Feels like
38°F
Dew Point
33°F
4 AM
38°F
20%
3mph
S
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
33°F
5 AM
38°F
10%
3mph
S
Cloudy
Humidity
82%
Feels like
36°F
Dew Point
33°F
6 AM
39°F
10%
3mph
S
Cloudy
Humidity
83%
Feels like
36°F
Dew Point
34°F
7 AM
40°F
20%
3mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
38°F
Dew Point
35°F
7:41 AM
8 AM
42°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
80%
Feels like
39°F
Dew Point
36°F
9 AM
44°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
76%
Feels like
42°F
Dew Point
37°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday's 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 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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