Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

82°F

28°C

Humidity 37%
Wind Speed W 9 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 53°F (12°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 7 Oct 11:54 am CDT
Extended Forecast for

2 Miles ENE Fieldon IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. West wind 7 to 10 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming north around 5 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. South wind 6 to 10 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 88. West wind 7 to 10 mph.
Tonight
Clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Sunny, with a high near 83. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 87. South wind 6 to 10 mph.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 85.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 59.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Fieldon IL
 39.11°N 90.47°W (Elev. 640 ft)
11:26 am CDT Oct 7, 2026
12pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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