Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

38°F

3°C

Humidity 43%
Wind Speed W 8 mph
Barometer 30.52 in (1033.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 11 Jan 2:53 pm CST
Extended Forecast for

2 Miles SE Mehlville MO

  • Tonight

    Tonight: Clear, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 53. West wind 5 to 8 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind becoming southwest 5 to 7 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 39. West wind 6 to 9 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 27. South wind 3 to 5 mph.
Monday
Sunny, with a high near 53. West wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 37. Calm wind becoming southwest 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 62. West wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West wind 6 to 9 mph.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Mehlville MO
 38.49°N 90.29°W (Elev. 479 ft)
3:16 pm CST Jan 11, 2026
3pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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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