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.

Thunderstorm Rain Fog/Mist

60°F

16°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 58°F (14°C)
Visibility 4.00 mi
Last update 7 Mar 5:54 am CST
Extended Forecast for

Ellisville MO

  • Today

    Today: Rain and thunderstorms before 9am, then a chance of rain between 9am and 11am. Temperature rising to near 64 by 9am, then falling to around 55 during the remainder of the day. Northwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    High: 64 °F⇓

    Rain then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 3 to 8 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 67. Southwest wind 3 to 7 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. South wind 5 to 7 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.

    High: 80 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a chance of rain. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Rain then
    Chance Rain

Detailed Forecast

Today
Rain and thunderstorms before 9am, then a chance of rain between 9am and 11am. Temperature rising to near 64 by 9am, then falling to around 55 during the remainder of the day. Northwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 3 to 8 mph.
Sunday
Sunny, with a high near 67. Southwest wind 3 to 7 mph.
Sunday Night
Clear, with a low around 49. South wind 5 to 7 mph.
Monday
Sunny, with a high near 79. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 64. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ellisville MO
 38.58°N 90.6°W (Elev. 699 ft)
Last Update:
5:21 am CST Mar 7, 2026
Forecast Valid:
6am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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