Hourly Weather Forecast - Decatur, TN

12 AM
36°F
10%
5mph
NNW
Partly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
34°F
1 AM
35°F
10%
5mph
NNW
Partly Cloudy
Humidity
92%
Feels like
30°F
Dew Point
33°F
2 AM
34°F
10%
6mph
NNW
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
3 AM
33°F
10%
6mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
29°F
4 AM
31°F
10%
7mph
NNW
Cloudy
Humidity
83%
Feels like
25°F
Dew Point
27°F
5 AM
30°F
10%
8mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
25°F
6 AM
28°F
10%
8mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
23°F
7 AM
27°F
10%
8mph
NNW
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
21°F
7:40 AM
8 AM
27°F
10%
9mph
NNW
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
19°F
9 AM
27°F
10%
9mph
NNW
Mostly Sunny
Humidity
64%
Feels like
18°F
Dew Point
17°F
10 AM
28°F
10%
10mph
NNW
Sunny
Humidity
57%
Feels like
19°F
Dew Point
15°F
11 AM
29°F
10%
10mph
NNW
Sunny
Humidity
49%
Feels like
20°F
Dew Point
12°F
12 PM
30°F
0%
10mph
NNW
Sunny
Humidity
42%
Feels like
21°F
Dew Point
10°F
1 PM
30°F
0%
11mph
N
Sunny
Humidity
38%
Feels like
21°F
Dew Point
8°F
2 PM
30°F
0%
11mph
N
Sunny
Humidity
35%
Feels like
21°F
Dew Point
6°F
3 PM
29°F
0%
11mph
N
Sunny
Humidity
34%
Feels like
19°F
Dew Point
4°F
4 PM
27°F
0%
11mph
N
Sunny
Humidity
35%
Feels like
17°F
Dew Point
3°F
5 PM
25°F
0%
10mph
N
Sunny
Humidity
38%
Feels like
14°F
Dew Point
2°F
5:27 PM
6 PM
22°F
0%
10mph
N
Clear
Humidity
40%
Feels like
12°F
Dew Point
2°F
7 PM
21°F
0%
9mph
N
Clear
Humidity
43%
Feels like
10°F
Dew Point
2°F
8 PM
19°F
0%
9mph
N
Clear
Humidity
46%
Feels like
9°F
Dew Point
2°F
9 PM
18°F
0%
8mph
N
Clear
Humidity
48%
Feels like
8°F
Dew Point
2°F
10 PM
18°F
0%
8mph
NNE
Clear
Humidity
50%
Feels like
8°F
Dew Point
2°F
11 PM
17°F
0%
7mph
NNE
Clear
Humidity
52%
Feels like
8°F
Dew Point
2°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