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

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

74°F

23°C

Humidity 52%
Wind Speed Calm
Barometer 29.76 in (1007.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Apr 5:54 pm CDT
Extended Forecast for

Hillsboro MO

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light north wind. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming east around 6 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. East wind 3 to 5 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Southeast wind 3 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 59. Southeast wind around 7 mph.

    Low: 59 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light north wind. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 76. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 76. Southeast wind 3 to 7 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 59. Southeast wind around 7 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 74.
Tuesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 49. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 70.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 68.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro MO
 38.23°N 90.56°W (Elev. 801 ft)
Last Update:
5:51 pm CDT Apr 24, 2026
Forecast Valid:
6pm CDT Apr 24, 2026-6pm CDT May 1, 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