Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

45°F

7°C

Humidity 93%
Wind Speed N 14 mph
Barometer 30.14 in (1020.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 27 Mar 6:52 am CDT
Extended Forecast for

3 Miles NE Jacob IL

Freeze Warning March 28, 01:00am until March 28, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: Showers likely, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 53. North wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. North wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Light and variable wind becoming east northeast around 6 mph in the morning.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 68. South wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 84. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 84 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 53. North wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tonight
Mostly clear, with a low around 31. North wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 56. Light and variable wind becoming east northeast around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 39. South wind around 5 mph.
Sunday
Partly sunny, with a high near 68. South wind 5 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 81. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 63. South wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 84. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. South southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. South wind 11 to 13 mph, with gusts as high as 21 mph.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. South wind 11 to 14 mph, with gusts as high as 22 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
4:51 am CDT Mar 27, 2026
7am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database