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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

55°F

13°C

Humidity 42%
Wind Speed SE 9 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 17 Nov 11:53 pm CST
Extended Forecast for

Crystal City MO

  • Overnight

    Overnight: A 20 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 52. South wind 6 to 8 mph.

    Low: 52 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of rain and thunderstorms before noon. Partly sunny, with a high near 74. South wind 5 to 8 mph becoming northwest in the afternoon.

    High: 74 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Light north wind.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Rain

  • Friday

    Friday: Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Rain Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 52. South wind 6 to 8 mph.
Tuesday
A 20 percent chance of rain and thunderstorms before noon. Partly sunny, with a high near 74. South wind 5 to 8 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 47. Light north wind.
Wednesday
Mostly cloudy, with a high near 65. Calm wind.
Wednesday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 48. Calm wind.
Thursday
Rain and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.
Thursday Night
Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 80%.
Friday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 41.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
10:41 pm CST Nov 17, 2025
Forecast Valid:
12am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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