Hourly Weather Forecast - Decatur, TN

12 AM
24°F
0%
3mph
SW
Clear
Humidity
59%
Feels like
24°F
Dew Point
12°F
1 AM
23°F
0%
3mph
SSW
Clear
Humidity
63%
Feels like
23°F
Dew Point
13°F
2 AM
23°F
0%
3mph
SW
Clear
Humidity
65%
Feels like
23°F
Dew Point
13°F
3 AM
23°F
0%
3mph
SSW
Clear
Humidity
66%
Feels like
19°F
Dew Point
13°F
4 AM
23°F
0%
4mph
SSW
Clear
Humidity
66%
Feels like
18°F
Dew Point
13°F
5 AM
23°F
0%
4mph
SSW
Clear
Humidity
65%
Feels like
18°F
Dew Point
13°F
6 AM
23°F
0%
4mph
SSW
Clear
Humidity
65%
Feels like
18°F
Dew Point
13°F
7 AM
24°F
0%
4mph
SSW
Clear
Humidity
64%
Feels like
19°F
Dew Point
14°F
7:46 AM
8 AM
27°F
0%
5mph
SSW
Mostly Sunny
Humidity
58%
Feels like
22°F
Dew Point
15°F
9 AM
32°F
0%
6mph
SSW
Mostly Sunny
Humidity
50%
Feels like
27°F
Dew Point
15°F
10 AM
37°F
0%
7mph
SSW
Mostly Sunny
Humidity
41%
Feels like
32°F
Dew Point
16°F
11 AM
42°F
0%
8mph
SSW
Mostly Sunny
Humidity
35%
Feels like
37°F
Dew Point
17°F
12 PM
46°F
0%
9mph
SSW
Partly Cloudy
Humidity
31%
Feels like
41°F
Dew Point
17°F
1 PM
49°F
0%
10mph
SSW
Partly Cloudy
Humidity
29%
Feels like
44°F
Dew Point
18°F
2 PM
51°F
0%
10mph
SSW
Partly Cloudy
Humidity
28%
Feels like
51°F
Dew Point
19°F
3 PM
51°F
0%
10mph
SSW
Mostly Cloudy
Humidity
29%
Feels like
51°F
Dew Point
20°F
4 PM
50°F
0%
9mph
SSW
Cloudy
Humidity
31%
Feels like
50°F
Dew Point
21°F
5 PM
48°F
0%
8mph
SSW
Cloudy
Humidity
35%
Feels like
45°F
Dew Point
22°F
5:56 PM
6 PM
46°F
0%
6mph
SSW
Cloudy
Humidity
41%
Feels like
42°F
Dew Point
23°F
7 PM
43°F
10%
6mph
SSW
Cloudy
Humidity
47%
Feels like
40°F
Dew Point
24°F
8 PM
42°F
10%
5mph
SSW
Cloudy
Humidity
52%
Feels like
38°F
Dew Point
26°F
9 PM
41°F
10%
5mph
SSW
Cloudy
Humidity
57%
Feels like
37°F
Dew Point
27°F
10 PM
40°F
10%
5mph
SSW
Cloudy
Humidity
62%
Feels like
36°F
Dew Point
28°F
11 PM
39°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
68%
Feels like
35°F
Dew Point
29°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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