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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.20 in (1023.0 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Last update 7 Nov 10:53 pm CST
Extended Forecast for

3 Miles SSE Valmeyer IL

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming west around 6 mph in the morning.

    High: 66 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Light northwest wind.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Light west wind.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 33. Calm wind.
Sunday
Areas of fog before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming west around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 38. Light northwest wind.
Monday
Sunny, with a high near 69. Light and variable wind.
Monday Night
Clear, with a low around 43. Light west wind.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 45.
Veterans Day
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Valmeyer IL
 38.27°N 90.3°W (Elev. 390 ft)
Last Update:
10:41 pm CST Nov 7, 2026
Forecast Valid:
11pm CST Nov 7, 2026-6pm CST Nov 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation