Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Partly Cloudy

78°F

26°C

Humidity 45%
Wind Speed W 8 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 26 Sep 11:56 am CDT
Extended Forecast for

3 Miles ESE Opdyke IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Light north northeast wind.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Light and variable wind.
Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 53. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Light and variable wind.
Saturday Night
Clear, with a low around 54. Calm wind.
Sunday
Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 57. Calm wind.
Monday
Sunny, with a high near 86. Calm wind becoming east northeast 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 59. Light north northeast wind.
Tuesday
Mostly sunny, with a high near 84. Calm wind becoming northeast 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 60. Light north northeast wind.
Wednesday
Mostly sunny, with a high near 83. Northeast wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 58. East northeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 80. East wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Opdyke IL
 38.26°N 88.72°W
11:45 am CDT Sep 26, 2025
12pm CDT Sep 26, 2025-6pm CDT Oct 2, 2025
 
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Additional Resources

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Hourly Weather Forecast

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