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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

55°F

13°C

Humidity 67%
Wind Speed SE 8 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 15 May 2:52 am CDT
Extended Forecast for

3 Miles NW Oraville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 53. South southeast wind around 7 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms between 8am and 10am. Partly sunny, with a high near 83. South southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 85. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 85 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. South wind around 15 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. South wind around 16 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. South southeast wind around 7 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers and thunderstorms between 8am and 10am. Partly sunny, with a high near 83. South southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 85. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 89. South wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 70. South wind around 15 mph, with gusts as high as 23 mph.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South wind 15 to 18 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. South wind around 16 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. South southwest wind 15 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. South southwest wind 7 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. North wind around 8 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North northeast wind 6 to 8 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Northeast wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Oraville IL
 37.93°N 89.47°W
Last Update:
1:46 am CDT May 15, 2026
Forecast Valid:
3am CDT May 15, 2026-6pm CDT May 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation