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.

Fair

57°F

14°C

Humidity 49%
Wind Speed S 6 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 7 Jan 4:53 pm CST
Extended Forecast for

2 Miles SE Crystal City MO

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Southeast wind around 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain before noon, then showers, mainly after 4pm. High near 66. Southeast wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    High: 66 °F

    Chance Rain
    then Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 8 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 60. West wind around 7 mph becoming north in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind 5 to 7 mph.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Southeast wind around 7 mph.
Thursday
A chance of rain before noon, then showers, mainly after 4pm. High near 66. Southeast wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 8 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 60. West wind around 7 mph becoming north in the afternoon.
Friday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Crystal City MO
 38.2°N 90.36°W (Elev. 692 ft)
Last Update:
4:31 pm CST Jan 7, 2026
Forecast Valid:
5pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation