Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Mostly Cloudy

85°F

29°C

Humidity 43%
Wind Speed SE 8 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 4 Oct 1:56 pm CDT
Extended Forecast for

2 Miles W Nason IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. West southwest wind 7 to 9 mph becoming south southeast.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 5 to 13 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 64. South southeast wind around 6 mph.

    Low: 64 °F

    Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Mostly sunny, with a high near 84. South southeast wind 3 to 8 mph.  Chance of precipitation is 50%.

    High: 84 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 65. Southeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 79. Calm wind becoming north northwest 5 to 9 mph in the morning.  Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 56. North northeast wind 6 to 8 mph.

    Low: 56 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 76. Northeast wind 8 to 11 mph.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. West southwest wind 7 to 9 mph becoming south southeast.
Tonight
Clear, with a low around 57. Southeast wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. South wind 5 to 13 mph.
Sunday Night
Clear, with a low around 64. South southeast wind around 6 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 84. South southeast wind 3 to 8 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 65. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 70%.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 56. North northeast wind 6 to 8 mph.
Wednesday
Sunny, with a high near 76. Northeast wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 50. East northeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 76. East wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 52. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Nason IL
 38.18°N 89.01°W
1:16 pm CDT Oct 4, 2025
2pm CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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