Hourly Weather Forecast - Decatur, TN

4 AM
36°F
0%
6mph
NW
Partly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
27°F
5 AM
35°F
0%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
27°F
6 AM
34°F
0%
5mph
NNW
Mostly Clear
Humidity
74%
Feels like
29°F
Dew Point
27°F
7 AM
34°F
0%
4mph
NW
Mostly Clear
Humidity
74%
Feels like
30°F
Dew Point
27°F
7:38 AM
8 AM
35°F
0%
4mph
NW
Sunny
Humidity
72%
Feels like
32°F
Dew Point
27°F
9 AM
37°F
0%
4mph
NW
Sunny
Humidity
68%
Feels like
34°F
Dew Point
27°F
10 AM
38°F
0%
3mph
NW
Sunny
Humidity
63%
Feels like
36°F
Dew Point
27°F
11 AM
40°F
0%
4mph
WNW
Sunny
Humidity
58%
Feels like
38°F
Dew Point
27°F
12 PM
42°F
0%
4mph
W
Sunny
Humidity
53%
Feels like
40°F
Dew Point
26°F
1 PM
44°F
0%
5mph
W
Mostly Sunny
Humidity
49%
Feels like
41°F
Dew Point
26°F
2 PM
45°F
0%
5mph
W
Mostly Sunny
Humidity
45%
Feels like
42°F
Dew Point
25°F
3 PM
45°F
0%
5mph
W
Sunny
Humidity
45%
Feels like
42°F
Dew Point
25°F
4 PM
44°F
0%
5mph
W
Sunny
Humidity
47%
Feels like
41°F
Dew Point
25°F
5 PM
42°F
0%
4mph
W
Mostly Sunny
Humidity
52%
Feels like
39°F
Dew Point
25°F
5:27 PM
6 PM
40°F
10%
3mph
W
Partly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
26°F
7 PM
38°F
10%
3mph
WSW
Partly Cloudy
Humidity
63%
Feels like
38°F
Dew Point
27°F
8 PM
37°F
10%
3mph
SW
Mostly Cloudy
Humidity
68%
Feels like
37°F
Dew Point
28°F
9 PM
37°F
10%
3mph
S
Mostly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
28°F
10 PM
36°F
10%
2mph
S
Partly Cloudy
Humidity
74%
Feels like
36°F
Dew Point
29°F
11 PM
35°F
10%
2mph
SSE
Partly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
29°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