Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

44°F

7°C

Humidity 76%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 1 Nov 6:53 am CDT
Extended Forecast for

2 Miles S Mehlville MO

Freeze Watch November 2, 02:00am until November 2, 07:00am
Click here for hazard details and duration
Freeze Watch
  • Today

    Today: A 20 percent chance of rain after 1pm.  Mostly cloudy, with a high near 52. Calm wind becoming west around 6 mph in the morning.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: Patchy frost after 2am.  Otherwise, partly cloudy, with a low around 34. Light northwest wind.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 9am.  Otherwise, sunny, with a high near 55. Calm wind.

    High: 55 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Light south wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 52. Calm wind becoming west around 6 mph in the morning.
Tonight
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 34. Light northwest wind.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. Calm wind.
Sunday Night
Clear, with a low around 37. Light south wind.
Monday
Sunny, with a high near 64. Light and variable wind becoming west 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Clear, with a low around 43.
Thursday
Sunny, with a high near 68.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 52.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Mehlville MO
 38.47°N 90.32°W (Elev. 499 ft)
6:01 am CDT Nov 1, 2025
6am CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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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