Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

84°F

29°C

Humidity 48%
Wind Speed SW 8 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 3 Oct 4:52 pm CDT
Extended Forecast for

Ava IL

  • This Afternoon

    This Afternoon: A slight chance of sprinkles.  Sunny, with a high near 86. South wind around 5 mph.

    High: 86 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of sprinkles before 9pm.  Clear, with a low around 60. Light south wind.

    Low: 60 °F

    Slight Chance
    Sprinkles

  • Saturday

    Saturday: Sunny, with a high near 86. Light south wind becoming south southeast 5 to 9 mph in the morning.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. South southeast wind 3 to 5 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. South southeast wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Mostly sunny, with a high near 83. South wind 3 to 6 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the morning.

    High: 80 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of sprinkles. Sunny, with a high near 86. South wind around 5 mph.
Tonight
A slight chance of sprinkles before 9pm. Clear, with a low around 60. Light south wind.
Saturday
Sunny, with a high near 86. Light south wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 58. South southeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 85. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 64. South southeast wind 3 to 6 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 83. South wind 3 to 6 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the morning.
Tuesday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 58. North wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 75. Northeast wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. Northeast wind around 7 mph.
Thursday
Sunny, with a high near 75. East wind around 7 mph.
Thursday Night
Mostly clear, with a low around 51. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ava IL
 37.89°N 89.5°W
5:31 pm CDT Oct 3, 2025
5pm CDT Oct 3, 2025-6pm CDT Oct 10, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database