Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

47°F

8°C

Humidity 48%
Wind Speed S 10 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Feb 9:53 am CST
Extended Forecast for

Smithton IL

  • Today

    Today: Sunny, with a high near 59. South wind 7 to 9 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 3 to 7 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after 10am.  High near 50. Southeast wind 3 to 8 mph.  Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 44. Northeast wind around 7 mph.  Chance of precipitation is 90%.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before noon.  Partly sunny, with a high near 56. Northeast wind 6 to 10 mph.

    High: 56 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

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

    Low: 38 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 59. South wind 7 to 9 mph.
Tonight
Increasing clouds, with a low around 39. South wind 3 to 7 mph.
Saturday
Rain, mainly after 10am. High near 50. Southeast wind 3 to 8 mph. Chance of precipitation is 90%.
Saturday Night
Rain. Low around 44. Northeast wind around 7 mph. Chance of precipitation is 90%.
Sunday
A 30 percent chance of rain before noon. Partly sunny, with a high near 56. Northeast wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 38.
Washington's Birthday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
5:31 am CST Feb 13, 2026
10am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database