Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
35°F
2°C
| Humidity | 54% |
| Wind Speed | N 8 mph |
| Barometer | 30.28 in (1025.7 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 8 Dec 3:52 pm CST |
Extended Forecast for
3 Miles NE Jacob IL
This Afternoon
High: 36 °F
Sunny
Tonight
Low: 28 °F
Partly Cloudy
Tuesday
High: 49 °F
Decreasing
CloudsTuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 51 °F
Partly Sunny
then Mostly
Sunny and
BreezyWednesday Night
Low: 26 °F
Mostly Cloudy
Thursday
High: 41 °F
Mostly Cloudy
Thursday Night
Low: 28 °F
Mostly Cloudy
Friday
High: 41 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 36. North northeast wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 28. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 49. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind 13 to 17 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 51. Breezy, with a west southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Northwest wind 5 to 9 mph becoming light after midnight.
Thursday
Mostly cloudy, with a high near 41. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 28. Southeast wind around 7 mph becoming northeast after midnight.
Friday
Partly sunny, with a high near 41. Northeast wind 7 to 11 mph becoming northwest in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 16. North northwest wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 29. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 16. North northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 31. North northeast wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
3:16 pm CST Dec 8, 2025
4pm CST Dec 8, 2025-6pm CST Dec 14, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
