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

Louisville, Bowman Field Airport (KLOU)

Lat: 38.23°NLon: 85.66°WElev: 545ft.

Fair

54°F

12°C

Humidity 75%
Wind Speed Calm
Barometer 29.91 in (1012.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Mar 5:53 am EDT
Extended Forecast for

Simpsonville KY

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Light and variable wind becoming northeast around 5 mph in the morning.

    High: 77 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southwest wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Southwest wind 10 to 15 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 42. Southwest wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 55. North wind 10 to 13 mph.

    High: 55 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Light and variable wind becoming northeast around 5 mph in the morning.
Tonight
Mostly clear, with a low around 60. Southwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 82. Southwest wind 10 to 15 mph.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 42. Southwest wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 55. North wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville KY
 38.24°N 85.35°W (Elev. 801 ft)
Last Update:
4:46 am EDT Mar 21, 2026
Forecast Valid:
6am EDT Mar 21, 2026-6pm EDT Mar 27, 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