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

Jackson, McKellar-Sipes Regional Airport (KMKL)

Lat: 35.59°NLon: 88.92°WElev: 433ft.

Fair

38°F

3°C

Humidity 68%
Wind Speed Calm
Barometer 30.41 in (1030.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 28 Nov 5:53 pm CST
Extended Forecast for

Hornsby TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind becoming east southeast around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. South southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Low around 31. South southeast wind 5 to 15 mph becoming west northwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 42. North northwest wind 5 to 10 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. North northeast wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 42. Northeast wind around 5 mph.

    High: 42 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 30. Calm wind becoming north northwest around 5 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before noon. Partly sunny, with a high near 40. North northwest wind around 5 mph.

    High: 40 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind becoming east southeast around 5 mph.
Saturday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. South southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 31. South southeast wind 5 to 15 mph becoming west northwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 42. North northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 24. North northeast wind around 5 mph.
Monday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 42. Northeast wind around 5 mph.
Monday Night
Showers likely. Cloudy, with a low around 30. Calm wind becoming north northwest around 5 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers before noon. Partly sunny, with a high near 40. North northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 47.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 31.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hornsby TN
 35.25°N 88.84°W (Elev. 499 ft)
Last Update:
2:56 pm CST Nov 28, 2025
Forecast Valid:
6pm CST Nov 28, 2025-6pm CST Dec 5, 2025
 
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