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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
57°F
14°C
| Humidity | 60% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1017.8 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 14 May 12:52 am CDT |
Extended Forecast for
5 Miles NNE Jacob IL
Overnight
Low: 46 °F
Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 82 °F
Chance
T-storms then
Mostly SunnyFriday Night
Low: 66 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 84 °F
Chance
T-stormsSaturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 46. Light east northeast wind.
Thursday
Sunny, with a high near 75. Calm wind.
Thursday Night
Partly cloudy, with a low around 54. South southeast wind 3 to 7 mph.
Friday
A 40 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 82. South wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 66. South wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 84. South southwest wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 66. South wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 89. South wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 69. South wind 9 to 13 mph, with gusts as high as 22 mph.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 10 to 17 mph, with gusts as high as 28 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 82. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind 6 to 10 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 80. South southwest wind 5 to 7 mph becoming northwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Jacob IL
37.82°N 89.51°W
37.82°N 89.51°W
1:26 am CDT May 14, 2026
1am CDT May 14, 2026-6pm CDT May 20, 2026
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