National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

67°F

19°C

Humidity 81%
Wind Speed S 10 mph
Barometer 29.72 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 May 7:54 pm CDT
Extended Forecast for

4 Miles NNE Saint Charles MO

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog after 2am. Low around 62. Southeast wind 5 to 8 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Patchy fog before 8am. High near 74. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 90%.

    High: 74 °F

    Chance
    T-storms and
    Patchy Fog
    then T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 10pm. Low around 55. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Showers then
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. North wind 7 to 9 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59. North wind around 6 mph becoming southeast after midnight.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Showers and possibly a thunderstorm, mainly before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog after 2am. Low around 62. Southeast wind 5 to 8 mph. Chance of precipitation is 80%.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Patchy fog before 8am. High near 74. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms, mainly before 10pm. Low around 55. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 77. North wind 7 to 9 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59. North wind around 6 mph becoming southeast after midnight.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Saint Charles MO
 38.85°N 90.48°W (Elev. 436 ft)
Last Update:
6:06 pm CDT May 13, 2024
Forecast Valid:
8pm CDT May 13, 2024-6pm CDT May 20, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation