Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

33°F

1°C

Humidity 48%
Wind Speed S 7 mph
Barometer 29.73 in (1007.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 16 Jan 12:53 am CST
Extended Forecast for

Crystal City MO

  • Overnight

    Overnight: Cloudy early, then clearing, with a low around 28. Light and variable wind becoming southwest 5 to 7 mph.

    Low: 28 °F

    Clearing

  • Friday

    Friday: A chance of sprinkles after 5pm.  Increasing clouds, with a high near 46. West wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 46 °F

    Chance
    Sprinkles

  • Friday Night

    Friday Night: A slight chance of rain before 8pm, then a chance of snow.  Mostly cloudy, with a low around 21. West wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 29. West wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind 3 to 6 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy early, then clearing, with a low around 28. Light and variable wind becoming southwest 5 to 7 mph.
Friday
A chance of sprinkles after 5pm. Increasing clouds, with a high near 46. West wind 7 to 13 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 21. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 29. West wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 15.
M.L.King Day
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
1:26 am CST Jan 16, 2026
1am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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Additional Resources

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