Hourly Weather Forecast - Decatur, TN

4 PM
27°F
0%
12mph
N
Sunny
Humidity
35%
Feels like
16°F
Dew Point
3°F
5 PM
24°F
0%
11mph
N
Sunny
Humidity
39%
Feels like
13°F
Dew Point
2°F
5:27 PM
6 PM
21°F
0%
10mph
N
Clear
Humidity
45%
Feels like
11°F
Dew Point
3°F
7 PM
20°F
0%
9mph
N
Clear
Humidity
46%
Feels like
9°F
Dew Point
2°F
8 PM
18°F
0%
9mph
NNE
Clear
Humidity
48%
Feels like
7°F
Dew Point
2°F
9 PM
17°F
0%
9mph
NNE
Clear
Humidity
50%
Feels like
6°F
Dew Point
2°F
10 PM
17°F
0%
8mph
NNE
Clear
Humidity
51%
Feels like
7°F
Dew Point
2°F
11 PM
16°F
0%
7mph
NNE
Clear
Humidity
53%
Feels like
6°F
Dew Point
2°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

Monday's Weather Outlook

Monday'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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