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

55°F

13°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.98 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 3:15 am CDT
Extended Forecast for

4 Miles ENE Petersburg TN

  • Overnight

    Overnight: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

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

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 86. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 61. East southeast wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm. Some of the storms could produce heavy rainfall. High near 73. Chance of precipitation is 80%.

    High: 73 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 59. Breezy. Chance of precipitation is 90%.

    Low: 59 °F

    Showers and
    Breezy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 86. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. North northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 86. Light east wind becoming southeast 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 61. East southeast wind around 5 mph.
Saturday
Showers, with thunderstorms also possible after 4pm. Some of the storms could produce heavy rainfall. High near 73. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 59. Breezy. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 57.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 84.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Petersburg TN
 35.33°N 86.57°W (Elev. 883 ft)
Last Update:
3:16 am CDT Oct 8, 2026
Forecast Valid:
3am CDT Oct 8, 2026-6pm CDT Oct 14, 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