Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

44°F

7°C

Humidity 45%
Wind Speed Vrbl 7 mph
Barometer 30.34 in (1027.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Feb 11:53 am CST
Extended Forecast for

5 Miles SW Smithton IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. North wind around 6 mph becoming calm.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 51. Calm wind becoming south around 6 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Light southeast wind.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Calm wind becoming south around 6 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 51. North wind around 6 mph becoming calm.
Tonight
Mostly clear, with a low around 31. Calm wind.
Thursday
Partly sunny, with a high near 51. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 31. Light southeast wind.
Friday
Mostly sunny, with a high near 56. Calm wind becoming south around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 52.
Saturday Night
A 50 percent chance of rain. Partly cloudy, with a low around 41.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 37.
Washington's Birthday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Smithton IL
 38.37°N 90.04°W (Elev. 499 ft)
10:22 am CST Feb 11, 2026
12pm CST Feb 11, 2026-6pm CST Feb 17, 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