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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fog/Mist

43°F

6°C

Humidity 89%
Wind Speed E 6 mph
Barometer 30.07 in (1018.8 mb)
Dewpoint 40°F (4°C)
Visibility 5.00 mi
Wind Chill39°F (4°C)
Last update 3 Mar 10:54 am CST
Extended Forecast for

Hillsboro MO

  • Today

    Today: Scattered showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 59. Calm wind. Chance of precipitation is 30%.

    High: 59 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 49. Light east wind. Chance of precipitation is 70%.

    Low: 49 °F

    Scattered
    T-storms then
    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 10am. High near 64. Calm wind becoming south around 5 mph. Chance of precipitation is 90%.

    High: 64 °F

    Showers
    Likely and
    Patchy Fog
    then Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 53. Southwest wind 3 to 5 mph. Chance of precipitation is 100%.

    Low: 53 °F

    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, then showers and possibly a thunderstorm after midnight. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely then
    Slight Chance
    T-storms

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 59. Calm wind. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 49. Light east wind. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 10am. High near 64. Calm wind becoming south around 5 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 53. Southwest wind 3 to 5 mph. Chance of precipitation is 100%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
A chance of showers, then showers and possibly a thunderstorm after midnight. Low around 57. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A 20 percent chance of showers. Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro MO
 38.23°N 90.56°W (Elev. 801 ft)
Last Update:
10:46 am CST Mar 3, 2026
Forecast Valid:
11am CST Mar 3, 2026-6pm CDT Mar 9, 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