Hourly Weather Forecast - Signal Mountain, TN

12 AM
21°F
0%
2mph
SSW
Clear
Humidity
48%
Feels like
21°F
Dew Point
5°F
1 AM
21°F
0%
2mph
SSW
Clear
Humidity
50%
Feels like
21°F
Dew Point
5°F
2 AM
20°F
0%
2mph
SSW
Clear
Humidity
51%
Feels like
20°F
Dew Point
5°F
3 AM
20°F
0%
2mph
SSW
Clear
Humidity
52%
Feels like
20°F
Dew Point
6°F
4 AM
20°F
0%
2mph
SSW
Clear
Humidity
53%
Feels like
20°F
Dew Point
6°F
5 AM
21°F
0%
2mph
SSW
Mostly Clear
Humidity
53%
Feels like
21°F
Dew Point
7°F
6 AM
21°F
0%
2mph
SSW
Partly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
7°F
7 AM
23°F
0%
2mph
S
Mostly Cloudy
Humidity
52%
Feels like
23°F
Dew Point
8°F
7:47 AM
8 AM
25°F
0%
2mph
S
Cloudy
Humidity
48%
Feels like
25°F
Dew Point
8°F
9 AM
29°F
0%
2mph
SSW
Cloudy
Humidity
42%
Feels like
29°F
Dew Point
10°F
10 AM
34°F
0%
3mph
SSW
Mostly Cloudy
Humidity
37%
Feels like
34°F
Dew Point
10°F
11 AM
37°F
0%
3mph
SSW
Mostly Cloudy
Humidity
35%
Feels like
35°F
Dew Point
12°F
12 PM
40°F
0%
4mph
SSW
Partly Cloudy
Humidity
35%
Feels like
37°F
Dew Point
15°F
1 PM
41°F
0%
4mph
SSW
Partly Cloudy
Humidity
36%
Feels like
38°F
Dew Point
16°F
2 PM
42°F
0%
5mph
SSW
Mostly Sunny
Humidity
38%
Feels like
39°F
Dew Point
18°F
3 PM
41°F
0%
5mph
SSW
Sunny
Humidity
43%
Feels like
38°F
Dew Point
20°F
4 PM
40°F
0%
5mph
SSW
Sunny
Humidity
48%
Feels like
37°F
Dew Point
22°F
5 PM
38°F
20%
4mph
SSW
Sunny
Humidity
54%
Feels like
35°F
Dew Point
23°F
5:58 PM
6 PM
37°F
20%
3mph
SSW
Clear
Humidity
59%
Feels like
34°F
Dew Point
24°F
7 PM
35°F
20%
3mph
SSW
Clear
Humidity
64%
Feels like
35°F
Dew Point
25°F
8 PM
35°F
20%
3mph
SSW
Clear
Humidity
66%
Feels like
35°F
Dew Point
25°F
9 PM
34°F
20%
2mph
SSW
Clear
Humidity
68%
Feels like
34°F
Dew Point
25°F
10 PM
34°F
20%
2mph
SSW
Clear
Humidity
70%
Feels like
34°F
Dew Point
25°F
11 PM
34°F
20%
2mph
SSW
Clear
Humidity
71%
Feels like
34°F
Dew Point
26°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(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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