Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

65°F

18°C

Humidity 42%
Wind Speed S 10 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Apr 10:52 am CDT
Extended Forecast for

3 Miles NE Jacob IL

  • Today

    Today: Partly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 52. South wind around 7 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 78. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. South wind around 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 79. South southwest wind 6 to 10 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. North wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. East southeast wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 82. South wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 52. South wind around 7 mph.
Thursday
Sunny, with a high near 78. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 55. South wind around 7 mph.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. South southwest wind 6 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. East southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 82. South wind 6 to 15 mph, with gusts as high as 24 mph.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 65. South wind 11 to 14 mph, with gusts as high as 24 mph.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 29 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
10:22 am CDT Apr 8, 2026
11am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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