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

19°C

66°F

Humidity 81%
Wind Speed W 9 km/h
Barometer 1007.6 mb (29.78 in)
Dewpoint 16°C (60°F)
Visibility 16 km
Last update 6 Jun 6:54 am CDT
Extended Forecast for

Byrnes Mill MO

  • Today

    Today: Sunny, with a high near 29. Northwest wind 8 to 16 km/h, with gusts as high as 35 km/h.

    High: 29 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 14. Northwest wind 6 to 11 km/h becoming light west after midnight.

    Low: 14 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 29. Calm wind becoming northwest 5 to 10 km/h in the morning.

    High: 29 °C

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 60%.

    High: 28 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.

    Low: 17 °C

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 27.

    High: 27 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °C

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 29. Northwest wind 8 to 16 km/h, with gusts as high as 35 km/h.
Tonight
Clear, with a low around 14. Northwest wind 6 to 11 km/h becoming light west after midnight.
Friday
Sunny, with a high near 29. Calm wind becoming northwest 5 to 10 km/h in the morning.
Friday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 17. Calm wind.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 14.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Byrnes Mill MO
 38.43°N 90.58°W (Elev. 495 m)
Last Update:
5:22 am CDT Jun 6, 2024
Forecast Valid:
7am CDT Jun 6, 2024-6pm CDT Jun 12, 2024
 
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