Hourly Weather Forecast - Decatur, TN

12 AM
17°F
0%
6mph
NNE
Clear
Humidity
54%
Feels like
7°F
Dew Point
3°F
1 AM
16°F
0%
6mph
NNE
Clear
Humidity
57%
Feels like
7°F
Dew Point
3°F
2 AM
16°F
0%
6mph
NNE
Clear
Humidity
58%
Feels like
7°F
Dew Point
4°F
3 AM
15°F
0%
6mph
NNE
Clear
Humidity
60%
Feels like
6°F
Dew Point
4°F
4 AM
15°F
0%
6mph
NNE
Clear
Humidity
61%
Feels like
6°F
Dew Point
4°F
5 AM
15°F
0%
6mph
NE
Clear
Humidity
63%
Feels like
6°F
Dew Point
4°F
6 AM
15°F
0%
5mph
NE
Clear
Humidity
65%
Feels like
6°F
Dew Point
5°F
7 AM
15°F
0%
5mph
NE
Clear
Humidity
64%
Feels like
8°F
Dew Point
6°F
7:41 AM
8 AM
17°F
0%
4mph
NE
Sunny
Humidity
61%
Feels like
11°F
Dew Point
6°F
9 AM
21°F
0%
4mph
NE
Sunny
Humidity
54%
Feels like
15°F
Dew Point
7°F
10 AM
24°F
0%
4mph
NE
Sunny
Humidity
48%
Feels like
19°F
Dew Point
7°F
11 AM
28°F
0%
3mph
E
Sunny
Humidity
42%
Feels like
24°F
Dew Point
8°F
12 PM
31°F
0%
3mph
SSE
Sunny
Humidity
36%
Feels like
29°F
Dew Point
8°F
1 PM
34°F
0%
3mph
S
Sunny
Humidity
33%
Feels like
34°F
Dew Point
8°F
2 PM
36°F
0%
4mph
S
Sunny
Humidity
31%
Feels like
34°F
Dew Point
9°F
3 PM
37°F
0%
4mph
SSW
Sunny
Humidity
31%
Feels like
33°F
Dew Point
9°F
4 PM
36°F
0%
5mph
SSW
Sunny
Humidity
34%
Feels like
32°F
Dew Point
10°F
5 PM
33°F
0%
5mph
SSW
Mostly Sunny
Humidity
39%
Feels like
29°F
Dew Point
11°F
5:28 PM
6 PM
31°F
0%
4mph
SSW
Partly Cloudy
Humidity
44%
Feels like
26°F
Dew Point
12°F
7 PM
29°F
0%
4mph
SSW
Partly Cloudy
Humidity
49%
Feels like
25°F
Dew Point
12°F
8 PM
28°F
0%
4mph
SSW
Partly Cloudy
Humidity
53%
Feels like
23°F
Dew Point
13°F
9 PM
27°F
0%
3mph
SSW
Partly Cloudy
Humidity
55%
Feels like
23°F
Dew Point
13°F
10 PM
26°F
0%
3mph
SSW
Mostly Clear
Humidity
57%
Feels like
26°F
Dew Point
13°F
11 PM
26°F
0%
3mph
SSW
Mostly Clear
Humidity
60%
Feels like
26°F
Dew Point
14°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide