Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Light Rain

47°F

8°C

Humidity 74%
Wind Speed NW 12 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 Nov 5:53 pm CDT
Extended Forecast for

4 Miles WSW Millstadt IL

Freeze Warning November 2, 01:00am until November 2, 07:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Patchy frost after midnight.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 33. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 33 °F

    Slight Chance
    Rain then
    Patchy Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36. Calm wind becoming south around 6 mph after midnight.

    Low: 36 °F

    Clear

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 63. Southwest wind around 7 mph.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain before 8pm. Patchy frost after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 33. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Light and variable wind.
Sunday Night
Clear, with a low around 36. Calm wind becoming south around 6 mph after midnight.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 63. Southwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 66.
Thursday Night
A 20 percent chance of rain and thunderstorms. Partly cloudy, with a low around 54.
Friday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 48.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Millstadt IL
 38.44°N 90.16°W (Elev. 646 ft)
5:56 pm CDT Nov 1, 2025
6pm CDT Nov 1, 2025-6pm CST Nov 8, 2025
 
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Additional Resources

Radar & Satellite Image

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