Hourly Weather Forecast - Signal Mountain, TN

12 AM
33°F
20%
2mph
W
Mostly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
28°F
1 AM
33°F
10%
2mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
28°F
2 AM
33°F
10%
2mph
WNW
Partly Cloudy
Humidity
82%
Feels like
33°F
Dew Point
28°F
3 AM
32°F
10%
2mph
WNW
Partly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
28°F
4 AM
31°F
10%
2mph
WNW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
27°F
5 AM
31°F
10%
1mph
WNW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
27°F
6 AM
31°F
10%
1mph
WNW
Mostly Clear
Humidity
83%
Feels like
31°F
Dew Point
27°F
7 AM
32°F
10%
1mph
WNW
Mostly Clear
Humidity
80%
Feels like
32°F
Dew Point
27°F
7:40 AM
8 AM
33°F
10%
1mph
WNW
Sunny
Humidity
76%
Feels like
33°F
Dew Point
27°F
9 AM
36°F
10%
2mph
WNW
Mostly Sunny
Humidity
69%
Feels like
36°F
Dew Point
27°F
10 AM
38°F
10%
2mph
WNW
Mostly Sunny
Humidity
64%
Feels like
38°F
Dew Point
27°F
11 AM
42°F
10%
2mph
WNW
Mostly Sunny
Humidity
58%
Feels like
42°F
Dew Point
28°F
12 PM
45°F
10%
3mph
W
Mostly Sunny
Humidity
54%
Feels like
45°F
Dew Point
29°F
1 PM
47°F
10%
3mph
W
Mostly Sunny
Humidity
52%
Feels like
46°F
Dew Point
30°F
2 PM
48°F
10%
3mph
W
Mostly Sunny
Humidity
51%
Feels like
47°F
Dew Point
31°F
3 PM
47°F
10%
4mph
WNW
Mostly Sunny
Humidity
53%
Feels like
46°F
Dew Point
31°F
4 PM
45°F
10%
4mph
WNW
Mostly Sunny
Humidity
57%
Feels like
44°F
Dew Point
31°F
5 PM
43°F
10%
4mph
WNW
Mostly Sunny
Humidity
62%
Feels like
41°F
Dew Point
31°F
5:29 PM
6 PM
40°F
10%
3mph
NW
Mostly Clear
Humidity
68%
Feels like
40°F
Dew Point
31°F
7 PM
38°F
10%
2mph
NW
Mostly Clear
Humidity
74%
Feels like
38°F
Dew Point
31°F
8 PM
37°F
10%
2mph
NW
Mostly Clear
Humidity
79%
Feels like
37°F
Dew Point
31°F
9 PM
36°F
10%
2mph
NW
Clear
Humidity
82%
Feels like
36°F
Dew Point
31°F
10 PM
35°F
10%
2mph
NW
Clear
Humidity
85%
Feels like
35°F
Dew Point
31°F
11 PM
34°F
10%
2mph
NW
Clear
Humidity
86%
Feels like
34°F
Dew Point
31°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Monday's Weather Outlook

Monday'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide