Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

54°F

12°C

Humidity 72%
Wind Speed S 8 mph
Barometer 30.02 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 27 Feb 8:47 am CST
Extended Forecast for

3 Miles NE Jacob IL

  • Today

    Today: Sunny, with a high near 71. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. South southwest wind 6 to 9 mph becoming north after midnight.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 50. Northeast wind around 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely.  Cloudy, with a low around 34. East northeast wind 7 to 9 mph.  Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 46. East wind 7 to 9 mph.

    High: 46 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 40. East wind around 7 mph becoming south after midnight.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 64. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 71. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 40. South wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 68. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 36. South southwest wind 6 to 9 mph becoming north after midnight.
Sunday
Mostly cloudy, with a high near 50. Northeast wind around 10 mph.
Sunday Night
Showers likely. Cloudy, with a low around 34. East northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 46. East wind 7 to 9 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 40. East wind around 7 mph becoming south after midnight.
Tuesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. South southeast wind around 8 mph.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 68. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
9:42 am CST Feb 27, 2026
10am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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