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.

Fair

63°F

17°C

Humidity 63%
Wind Speed S 10 mph
Barometer 29.75 in (1006.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 May 7:54 am CDT
Extended Forecast for

3 Miles WSW Old Monroe MO

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 80. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 53. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 53 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 60. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. North wind 5 to 9 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 58. North wind 5 to 7 mph.

    High: 58 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 80. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tonight
Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 53. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 60. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. North wind 5 to 9 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 58. North wind 5 to 7 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 46.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.
Friday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 74.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Old Monroe MO
 38.92°N 90.79°W (Elev. 466 ft)
Last Update:
6:21 am CDT May 4, 2026
Forecast Valid:
8am CDT May 4, 2026-6pm CDT May 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation