Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

83°F

28°C

Humidity 51%
Wind Speed NW 6 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 19 Jun 1:54 pm CDT
Extended Forecast for

Wentzville MO

Extreme Heat Watch June 21, 12:00pm until June 24, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Juneteenth

    Juneteenth: Sunny, with a high near 85. West wind around 6 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92. Heat index values as high as 100. South wind 5 to 11 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. South wind around 10 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 85. West wind around 6 mph.
Tonight
Clear, with a low around 65. Light and variable wind.
Friday
Sunny, with a high near 92. Heat index values as high as 100. South wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 75. South wind around 10 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 94. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Wentzville MO
 38.81°N 90.85°W (Elev. 633 ft)
2:06 pm CDT Jun 19, 2025
2pm CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
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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