Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

96°F

36°C

Humidity 41%
Wind Speed S 13 mph
Barometer 29.87 in (1009.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 24 Jun 6:51 pm CDT
Extended Forecast for

2 Miles ENE Saint Charles MO

Heat Advisory June 25, 12:00pm until June 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 80. South wind around 8 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 100. Heat index values as high as 109. West wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly after 3am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 72. Southwest wind 5 to 8 mph.  Chance of precipitation is 70%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Heavy Rain

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 7am. Some of the storms could produce heavy rainfall.  Mostly cloudy, then gradually becoming sunny, with a high near 88. Northwest wind 5 to 9 mph.  Chance of precipitation is 60%.

    High: 88 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. North wind 3 to 8 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 95.

    High: 95 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 80. South wind around 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 109. West wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Showers and thunderstorms likely, mainly after 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely, mainly before 7am. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 88. Northwest wind 5 to 9 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 66. North wind 3 to 8 mph.
Thursday
Sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 70.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 95.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Saint Charles MO
 38.8°N 90.48°W (Elev. 456 ft)
5:37 pm CDT Jun 24, 2024
7pm CDT Jun 24, 2024-6pm CDT Jul 1, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database