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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
86°F
30°C
| Humidity | 46% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.92 in (1012.8 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 20 Jun 5:52 pm CDT |
Extended Forecast for
Oraville IL
Tonight

Low: 66 °F
Partly Cloudy
Sunday
High: 88 °F
Chance
T-storms then
Showers
LikelySunday Night
Low: 69 °F
Heavy Rain
then ShowersMonday

High: 80 °F
Chance
ShowersMonday Night

Low: 61 °F
Partly Cloudy
Tuesday

High: 82 °F
Mostly Sunny
Tuesday Night

Low: 62 °F
Mostly Clear
Wednesday

High: 85 °F
Mostly Sunny
Wednesday Night

Low: 62 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 66. Calm wind.
Sunday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 88. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 80. West southwest wind 8 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 82. Calm wind.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
Mostly sunny, with a high near 85. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 62. Light and variable wind.
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 63. North wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southeast wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Light south wind becoming south southwest 5 to 9 mph in the morning.
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ABOUT THIS FORECAST
Point Forecast:
Oraville IL
37.91°N 89.42°W
37.91°N 89.42°W
5:51 pm CDT Jun 20, 2026
6pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026


