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

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

5°C

41°F

Humidity 45%
Wind Speed W 6 km/h
Barometer 1019.1 mb (30.07 in)
Dewpoint -6°C (21°F)
Visibility 16 km
Last update 16 Mar 8:51 pm CDT
Extended Forecast for

Richmond Heights MO

  • Tonight

    Tonight: Mostly clear, with a low around 1. Northwest wind 5 to 8 km/h becoming calm after midnight.

    Low: 1 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 21. South wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 21 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. South wind 13 to 21 km/h, with gusts as high as 37 km/h.

    Low: 11 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. South wind 14 to 24 km/h, with gusts as high as 47 km/h.

    High: 25 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. South wind around 23 km/h, with gusts as high as 42 km/h.

    Low: 14 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly sunny, with a high near 22. Breezy.

    High: 22 °C

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 2.

    Low: 2 °C

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 12.

    High: 12 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 2.

    Low: 2 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Northwest wind 5 to 8 km/h becoming calm after midnight.
Monday
Sunny, with a high near 21. South wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.
Monday Night
Partly cloudy, with a low around 11. South wind 13 to 21 km/h, with gusts as high as 37 km/h.
Tuesday
Mostly sunny, with a high near 25. South wind 14 to 24 km/h, with gusts as high as 47 km/h.
Tuesday Night
Mostly cloudy, with a low around 14. South wind around 23 km/h, with gusts as high as 42 km/h.
Wednesday
A 50 percent chance of rain. Mostly sunny, with a high near 22. Breezy.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 2.
Thursday
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around 2.
Friday
Mostly sunny, with a high near 18.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 8.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 19.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 6.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 19.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Richmond Heights MO
 38.62°N 90.32°W (Elev. 499 m)
Last Update:
9:06 pm CDT Mar 16, 2025
Forecast Valid:
9pm CDT Mar 16, 2025-6pm CDT Mar 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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