Hourly Weather Forecast - Signal Mountain, TN

12 AM
30°F
10%
3mph
NNW
Clear
Humidity
71%
Feels like
30°F
Dew Point
22°F
1 AM
30°F
10%
2mph
NNW
Clear
Humidity
74%
Feels like
30°F
Dew Point
22°F
2 AM
29°F
10%
3mph
NNW
Clear
Humidity
77%
Feels like
29°F
Dew Point
23°F
3 AM
29°F
10%
2mph
N
Clear
Humidity
81%
Feels like
29°F
Dew Point
24°F
4 AM
28°F
10%
2mph
N
Clear
Humidity
85%
Feels like
28°F
Dew Point
24°F
5 AM
27°F
10%
2mph
N
Clear
Humidity
90%
Feels like
27°F
Dew Point
24°F
6 AM
27°F
10%
2mph
N
Clear
Humidity
88%
Feels like
27°F
Dew Point
24°F
7 AM
29°F
10%
2mph
NNW
Clear
Humidity
82%
Feels like
29°F
Dew Point
24°F
7:41 AM
8 AM
31°F
10%
2mph
N
Sunny
Humidity
74%
Feels like
31°F
Dew Point
23°F
9 AM
33°F
10%
2mph
N
Sunny
Humidity
66%
Feels like
33°F
Dew Point
23°F
10 AM
36°F
10%
2mph
NNE
Sunny
Humidity
58%
Feels like
36°F
Dew Point
22°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

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)

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Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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