Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

59°F

15°C

Humidity 72%
Wind Speed W 6 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Nov 12:53 pm CST
Extended Forecast for

Smithton IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. West wind 6 to 10 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Southwest wind 3 to 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Isolated showers between 9pm and 10pm.  Mostly cloudy, with a low around 45. Northwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55. North wind 6 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

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

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. West wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 44. Southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 64. West wind 5 to 10 mph.
Thursday Night
Isolated showers between 9pm and 10pm. Mostly cloudy, with a low around 45. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 55. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 35.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
12:26 pm CST Nov 4, 2026
1pm CST Nov 4, 2026-6pm CST Nov 10, 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