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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

94°F

34°C

Humidity 37%
Wind Speed SW 10 mph
Barometer 29.87 in (1010.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 13 Jun 4:51 pm CDT
Extended Forecast for

Frontenac MO

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 9pm. Increasing clouds, with a low around 71. Southwest wind 5 to 8 mph becoming light and variable.

    Low: 71 °F

    Chance
    T-storms

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 91. North wind 5 to 7 mph.

    High: 91 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. East wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 92. Southeast wind 5 to 7 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. Southeast wind around 7 mph.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 9pm. Increasing clouds, with a low around 71. Southwest wind 5 to 8 mph becoming light and variable.
Friday
Partly sunny, then gradually becoming sunny, with a high near 91. North wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 66. East wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 92. Southeast wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 71. Southeast wind around 7 mph.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 75.
Juneteenth
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Frontenac MO
 38.62°N 90.43°W (Elev. 597 ft)
Last Update:
4:22 pm CDT Jun 13, 2024
Forecast Valid:
5pm CDT Jun 13, 2024-6pm CDT Jun 20, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation