Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

54°F

12°C

Humidity 38%
Wind Speed W 8 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 1 Nov 1:53 pm CDT
Extended Forecast for

2 Miles SSW Dupo IL

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

    This Afternoon: A 20 percent chance of rain.  Mostly cloudy, with a high near 53. Northwest wind around 8 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Patchy frost after midnight.  Otherwise, partly cloudy, with a low around 33. Northwest wind around 5 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 55. Light and variable wind.

    High: 55 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 4am.  Otherwise, clear, with a low around 37. Calm wind becoming south around 6 mph after midnight.

    Low: 37 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 64. South wind 6 to 8 mph becoming west in the afternoon.

    High: 64 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °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

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 53. Northwest wind around 8 mph.
Tonight
A 20 percent chance of rain before 8pm. Patchy frost after midnight. Otherwise, partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light and variable wind.
Sunday Night
Patchy frost after 4am. Otherwise, clear, with a low around 37. Calm wind becoming south around 6 mph after midnight.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 64. South wind 6 to 8 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 39.
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 SSW Dupo IL
 38.49°N 90.21°W (Elev. 499 ft)
1:56 pm CDT Nov 1, 2025
2pm 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