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

36°C

96°F

Humidity 30%
Wind Speed Vrbl 6 km/h
Barometer 1012.0 mb (29.91 in)
Dewpoint 16°C (60°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 21 Sep 4:53 pm EDT
Extended Forecast for

Signal Mountain TN

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 5 to 10 km/h becoming calm in the evening.

    Low: 21 °C

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 34. Heat index values as high as 37. Calm wind becoming west 5 to 10 km/h in the afternoon. Chance of precipitation is 10%.

    High: 34 °C

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °C

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny and hot, with a high near 33. Heat index values as high as 36. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.

    High: 33 °C

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Southwest wind 5 to 10 km/h.

    Low: 19 °C

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °C

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. West wind 5 to 10 km/h becoming calm in the evening.
Sunday
A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 34. Heat index values as high as 37. Calm wind becoming west 5 to 10 km/h in the afternoon. Chance of precipitation is 10%.
Sunday Night
Partly cloudy, with a low around 20. Calm wind.
Monday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny and hot, with a high near 33. Heat index values as high as 36. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 21. Calm wind.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Southwest wind 5 to 10 km/h.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 29.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 28.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 17.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.12°N 85.32°W (Elev. 853 m)
Last Update:
2:41 pm EDT Sep 21, 2024
Forecast Valid:
5pm EDT Sep 21, 2024-6pm EDT Sep 28, 2024
 
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