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.

Mostly Cloudy

68°F

20°C

Humidity 59%
Wind Speed SW 6 mph
Barometer 30.14 in (1020.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 10 Feb 11:53 am EST
Extended Forecast for

Signal Mountain TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Showers, mainly after 1am. Low around 48. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Slight Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers, mainly before 7am. High near 58. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. North wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55. Northeast wind around 5 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 54. Northeast wind around 5 mph.

    High: 54 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 69. Southwest wind 5 to 10 mph.
Tonight
Showers, mainly after 1am. Low around 48. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly before 7am. High near 58. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 33. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 55. Northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 39. Northeast wind around 5 mph.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 54. Northeast wind around 5 mph.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 54.
Saturday Night
Showers, mainly after 1am. Low around 48. Chance of precipitation is 80%.
Sunday
Showers. High near 56. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Washington's Birthday
Sunny, with a high near 62.
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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 10, 2026
Forecast Valid:
12pm EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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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