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

78°F

26°C

Humidity 26%
Wind Speed NW 12 G 18 mph
Barometer 29.89 in (1011.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 May 3:54 pm CDT
Extended Forecast for

Old Monroe MO

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Southwest wind 5 to 9 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind around 7 mph.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 10am. High near 71. Southeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    High: 71 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 60. Southeast wind 7 to 10 mph becoming northeast after midnight. Chance of precipitation is 80%.

    Low: 60 °F

    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Northwest wind 5 to 8 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 82. Southwest wind 5 to 9 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South wind around 7 mph.
Monday
Showers, with thunderstorms also possible after 10am. High near 71. Southeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm. Low around 60. Southeast wind 7 to 10 mph becoming northeast after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 70. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 75.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 59.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Monroe MO
 38.92°N 90.76°W (Elev. 436 ft)
Last Update:
2:22 pm CDT May 11, 2024
Forecast Valid:
4pm CDT May 11, 2024-6pm CDT May 18, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation