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

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

71°F

22°C

Humidity 17%
Wind Speed W 8 mph
Barometer 29.89 in (1011.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 20 Feb 12:53 pm EST
Extended Forecast for

Signal Mountain TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. West wind around 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 62. Northeast wind around 5 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 36. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. West wind around 5 mph.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 62. Northeast wind around 5 mph.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 24. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 36. Northwest wind around 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.13°N 85.38°W (Elev. 1699 ft)
Last Update:
12:06 pm EST Feb 20, 2026
Forecast Valid:
1pm EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation