National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

A Few Clouds

60°F

16°C

Humidity 62%
Wind Speed N 5 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 21 Feb 12:53 pm EST
Extended Forecast for

Signal Mountain TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. North wind around 5 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 11pm. Cloudy, then gradual clearing toward daybreak, with a low around 30. Blustery, with a north wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Chance
    Showers then
    Decreasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 38. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. North wind around 5 mph.
Tonight
A 30 percent chance of showers, mainly before 11pm. Cloudy, then gradual clearing toward daybreak, with a low around 30. Blustery, with a north wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 38. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 22. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 21. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 45. Northwest wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 50.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Partly cloudy, with a low around 38.
Friday
A 20 percent chance of showers. Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.14°N 85.32°W (Elev. 1916 ft)
Last Update:
12:06 pm EST Feb 21, 2026
Forecast Valid:
1pm EST Feb 21, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

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Chance of Precipitation