Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

29°F

-2°C

Humidity 63%
Wind Speed S 5 mph
Barometer 30.15 in (1021.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 5 Feb 10:53 am CST
Extended Forecast for

5 Miles SW Smithton IL

  • Today

    Today: Partly sunny, with a high near 39. South wind 6 to 9 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South wind 5 to 7 mph becoming west in the evening.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 47. Breezy, with a west wind 9 to 14 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 33 mph.

    High: 47 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North wind 5 to 15 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. North wind around 6 mph becoming southeast in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 39. South wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 29. South wind 5 to 7 mph becoming west in the evening.
Friday
Increasing clouds, with a high near 47. Breezy, with a west wind 9 to 14 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 23. North wind 5 to 15 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 36. North wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 42.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Smithton IL
 38.37°N 90.04°W (Elev. 499 ft)
10:51 am CST Feb 5, 2026
11am CST Feb 5, 2026-6pm CST Feb 11, 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