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

High: 74 °F
Partly Sunny
Tonight

Low: 52 °F
Decreasing
CloudsThursday

High: 78 °F
Sunny
Thursday Night

Low: 55 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 56 °F
Chance
T-stormsSaturday
High: 78 °F
Partly Sunny
then Slight
Chance
T-stormsSaturday Night

Low: 59 °F
Partly Cloudy
Sunday

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.
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
37.78°N 89.51°W
10:22 am CDT Apr 8, 2026
11am CDT Apr 8, 2026-6pm CDT Apr 14, 2026


