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

64°F

18°C

Humidity 33%
Wind Speed SE 9 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 Nov 3:56 pm CST
Extended Forecast for

4 Miles NNW Macedonia IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Southeast wind around 10 mph, with gusts as high as 18 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature falling to near 51 by 8pm, then rising to around 58 during the remainder of the night. Southeast wind 7 to 14 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.

    Low: 51 °F⇑

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 71. West wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 37. South wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 42. Northwest wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Southeast wind around 10 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a temperature falling to near 51 by 8pm, then rising to around 58 during the remainder of the night. Southeast wind 7 to 14 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 71. West wind 8 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 67. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 37. South wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 43. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 24. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 42. Northwest wind 8 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 24. Light and variable wind becoming southwest 5 to 7 mph after midnight.
Veterans Day
Mostly sunny, with a high near 52. South southwest wind 8 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 41. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 63. West wind 8 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Macedonia IL
 38.11°N 88.73°W
Last Update:
3:16 pm CST Nov 6, 2025
Forecast Valid:
4pm CST Nov 6, 2025-6pm CST Nov 12, 2025
 
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