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.

Heavy Rain Fog/Mist

71°F

22°C

Humidity 94%
Wind Speed N 3 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 69°F (21°C)
Visibility 4.00 mi
Last update 22 Sep 4:54 am CDT
Extended Forecast for

3 Miles NNW Brussels IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Northwest wind around 7 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

    Low: 69 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. High near 78. Northwest wind around 6 mph becoming light and variable. Chance of precipitation is 100%.

    High: 78 °F

    Heavy Rain
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 63. North wind 5 to 8 mph.

    Low: 63 °F

    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 69. North wind around 6 mph. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Northwest wind around 7 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Sunday
Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. High near 78. Northwest wind around 6 mph becoming light and variable. Chance of precipitation is 100%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 63. North wind 5 to 8 mph.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 69. North wind around 6 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 75.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Brussels IL
 39.01°N 90.61°W (Elev. 610 ft)
Last Update:
5:37 am CDT Sep 22, 2024
Forecast Valid:
5am CDT Sep 22, 2024-6pm CDT Sep 28, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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