National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 29%
Wind Speed S 20 G 30 mph
Barometer 29.94 in (1013.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Oct 1:54 pm CDT
Extended Forecast for

2 Miles ENE Portage Des Sioux MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. South wind around 18 mph, with gusts as high as 26 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. South wind 5 to 9 mph becoming west after midnight.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Partly sunny, then becoming sunny during the afternoon, with a high near 72. North wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 72 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Light east wind becoming southeast 6 to 11 mph in the morning.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 50%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. South wind around 18 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 55. South wind 5 to 9 mph becoming west after midnight.
Wednesday
Partly sunny, then becoming sunny during the afternoon, with a high near 72. North wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 42. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 73. Light east wind becoming southeast 6 to 11 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 50%.
Friday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 76.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Portage Des Sioux MO
 38.93°N 90.3°W (Elev. 407 ft)
Last Update:
2:06 pm CDT Oct 22, 2024
Forecast Valid:
2pm CDT Oct 22, 2024-6pm CDT Oct 28, 2024
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation