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

Shelbyville Bomar Field & Shelbyville Municipal Airport (KSYI)

Lat: 35.56°NLon: 86.44°WElev: 801ft.

Fair

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 21 Aug 5:35 am CDT
Extended Forecast for

Fosterville TN

  • Today

    Today: A slight chance of showers and thunderstorms between 2pm and 3pm. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 89 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. North wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 9am. Otherwise, sunny, with a high near 90. Light north wind becoming northwest 5 to 10 mph in the afternoon.

    High: 90 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Northwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. North northeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 87. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 3pm. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. North wind around 5 mph becoming calm in the evening.
Saturday
Areas of fog before 9am. Otherwise, sunny, with a high near 90. Light north wind becoming northwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 67. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 88. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 63. North northeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 87. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fosterville TN
 35.68°N 86.41°W (Elev. 794 ft)
Last Update:
1:31 am CDT Aug 21, 2026
Forecast Valid:
5am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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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