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

Inclement Weather in the Pacific Northwest; Heavy Rain and Thunderstorms in Southern Texas

A series of cold fronts will continue to bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this week. Heavy to excessive rainfall may produce areas of flooding over southern Texas through Monday morning. Read More >

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

47°F

8°C

Humidity 90%
Wind Speed Calm
Barometer 30.11 in (1019.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 8 Nov 8:54 pm CST
Extended Forecast for

3 Miles NE Brussels IL

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 65 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Light and variable wind becoming south around 5 mph after midnight.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. West wind around 5 mph becoming calm in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 20 percent chance of rain. Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Light and variable wind.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 47. Light and variable wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 68. West wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 49. Light and variable wind.
Veterans Day
A 20 percent chance of rain. Partly sunny, with a high near 66.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brussels IL
 38.98°N 90.53°W (Elev. 712 ft)
Last Update:
8:51 pm CST Nov 8, 2026
Forecast Valid:
9pm CST Nov 8, 2026-6pm CST Nov 15, 2026
 
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