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.

Overcast

69°F

21°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.95 in (1013.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 19 Jun 3:53 am CDT
Extended Forecast for

Hornsby TN

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 86. North northeast wind around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 65. Calm wind.

    Low: 65 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. Calm wind becoming east southeast around 5 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 10am. Partly sunny, with a high near 88. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 75. South southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 75 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 85. West southwest wind around 10 mph. Chance of precipitation is 90%.

    High: 85 °F

    Showers then
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 86. North northeast wind around 5 mph.
Tonight
Increasing clouds, with a low around 65. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. Calm wind becoming east southeast around 5 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 70. Calm wind.
Sunday
Showers likely, with thunderstorms also possible after 10am. Partly sunny, with a high near 88. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 75. South southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 85. West southwest wind around 10 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hornsby TN
 35.25°N 88.84°W (Elev. 499 ft)
Last Update:
3:05 am CDT Jun 19, 2026
Forecast Valid:
4am CDT Jun 19, 2026-6pm CDT Jun 25, 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