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

42°F

6°C

Humidity 71%
Wind Speed W 3 mph
Barometer 30.19 in (1022.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 5 Apr 3:56 am CDT
Extended Forecast for

Belle Rive IL

  • Today

    Today: Sunny, with a high near 59. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. North northeast wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. East northeast wind 8 to 10 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. East southeast wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. East southeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. South wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. South wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 64. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 37. North northeast wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 54. East northeast wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 39. East southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 73. East southeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 53. South wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 74. South wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 54. South wind around 5 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. South southwest wind 6 to 9 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 6 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. South wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Rive IL
 38.24°N 88.75°W
Last Update:
3:12 am CDT Apr 5, 2026
Forecast Valid:
4am CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation