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

Hazardous Weather Conditions

Current conditions at

Frankfort Municipal Airport (KFKR)

Lat: 40.27°NLon: 86.56°WElev: 861ft.

Fair

88°F

31°C

Humidity 49%
Wind Speed Vrbl 6 G 13 mph
Barometer 30.17 in
Dewpoint 66°F (19°C)
Visibility NA
Heat Index91°F (33°C)
Last update 17 Sep 3:15 pm EDT
Extended Forecast for

Thorntown IN

Flood Watch September 17, 10:00pm until September 18, 10:00am
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. South southwest wind around 6 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 68. North northeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers between 11am and noon. Mostly cloudy, with a high near 79. East northeast wind 5 to 8 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 63. East southeast wind around 8 mph.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms between 7am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. South southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Light and variable wind becoming north northeast 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. East northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 74 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. South southwest wind around 6 mph.
Tonight
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 68. North northeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers between 11am and noon. Mostly cloudy, with a high near 79. East northeast wind 5 to 8 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 63. East southeast wind around 8 mph.
Saturday
A chance of showers and thunderstorms between 7am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. South southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Light and variable wind becoming north northeast 5 to 7 mph in the morning. Chance of precipitation is 40%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind around 11 mph, with gusts as high as 18 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. East northeast wind around 11 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East northeast wind 10 to 16 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thorntown IN
 40.12°N 86.62°W (Elev. 860 ft)
Last Update:
3:26 pm EDT Sep 17, 2026
Forecast Valid:
3pm EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation