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

66°F

19°C

Humidity 54%
Wind Speed E 3 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 9:53 am CDT
Extended Forecast for

Hornsby TN

  • Today

    Today: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, sunny, with a high near 86. Calm wind becoming south around 5 mph.

    High: 86 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 87. Calm wind becoming north around 5 mph.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North northeast wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. East wind around 5 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 55. Calm wind.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 86. Calm wind becoming south around 5 mph.
Wednesday Night
Patchy fog after 4am. Otherwise, clear, with a low around 55. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 87. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 57. North northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 86. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Columbus Day
A 20 percent chance of showers. Mostly sunny, with a high near 81.
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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:
6:15 am CDT Oct 6, 2026
Forecast Valid:
10am CDT Oct 6, 2026-6pm CDT Oct 12, 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