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

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

47°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 13 Oct 3:56 am CDT
Extended Forecast for

Belle Rive IL

  • Columbus Day

    Columbus Day: Sunny, with a high near 81. Light east northeast wind.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. East northeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. East southeast wind 3 to 8 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. East southeast wind 3 to 6 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. South wind 5 to 11 mph.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Sunny, with a high near 81. Light east northeast wind.
Tonight
Mostly clear, with a low around 54. Calm wind.
Tuesday
Sunny, with a high near 82. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 54. Calm wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. East southeast wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 53. East southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 83. South wind 5 to 11 mph.
Friday Night
Partly cloudy, with a low around 61. South wind 6 to 9 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 52. Southwest wind 6 to 9 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 71. West wind 8 to 15 mph, with gusts as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Rive IL
 38.22°N 88.72°W
Last Update:
3:17 am CDT Oct 13, 2025
Forecast Valid:
4am CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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