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.

62°F

17°C

Humidity 48%
Wind Speed SW 5 mph
Barometer 30.12 in (1020.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 19 Mar 10:56 am CDT
Extended Forecast for

5 Miles SW Belle Rive IL

  • Today

    Today: Sunny, with a high near 72. South southwest wind around 7 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. South southwest wind 6 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Light and variable wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. Calm wind becoming south southwest 5 to 7 mph in the evening.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 41. West southwest wind 13 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 41 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 55. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. South southwest wind around 7 mph.
Tonight
Mostly clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 78. South southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 78. Light and variable wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 57. Calm wind becoming south southwest 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 83. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 41. West southwest wind 13 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 55. North wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 34. East northeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 58. East southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 39. East wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 69. East wind 6 to 10 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Belle Rive IL
 38.2°N 88.81°W
Last Update:
8:32 am CDT Mar 19, 2026
Forecast Valid:
11am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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