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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

A Few Clouds

54°F

12°C

Humidity 37%
Wind Speed Vrbl 6 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 25 Feb 12:53 pm CST
Extended Forecast for

2 Miles SE Crystal City MO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 54. Calm wind becoming east around 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain likely, mainly before 3am. Mostly cloudy, with a low around 34. East wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Southwest wind 3 to 7 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 54. Calm wind becoming east around 5 mph.
Tonight
Rain likely, mainly before 3am. Mostly cloudy, with a low around 34. East wind 3 to 5 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 58. Light and variable wind.
Thursday Night
Mostly clear, with a low around 32. Light and variable wind.
Friday
Sunny, with a high near 70. Southwest wind 3 to 7 mph.
Friday Night
Clear, with a low around 41.
Saturday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 68.
Saturday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
A chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 46. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely before midnight, then rain, snow, and freezing rain likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
A 30 percent chance of rain. Cloudy, with a high near 42.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 28.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Crystal City MO
 38.2°N 90.36°W (Elev. 692 ft)
Last Update:
12:26 pm CST Feb 25, 2026
Forecast Valid:
12pm CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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