National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.13 in (1020.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 24 Jun 7:52 am CDT
Extended Forecast for

2 Miles SSE Ava IL

  • Today

    Today: Mostly sunny, with a high near 82. South wind 3 to 6 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 86. Light south wind. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 68. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%.

    Low: 68 °F

    T-storms
    Likely then
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 3 to 8 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. South southwest wind around 6 mph. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72. South wind around 6 mph.

    Low: 72 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 91. South southwest wind 6 to 10 mph.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 82. South wind 3 to 6 mph.
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 86. Light south wind. Chance of precipitation is 30%.
Thursday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 68. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 3 to 8 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. South southwest wind around 6 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72. South wind around 6 mph.
Sunday
Sunny, with a high near 91. South southwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 74. South wind 6 to 10 mph.
Monday
Sunny, with a high near 93. South wind 6 to 9 mph.
Monday Night
Clear, with a low around 75. South wind 5 to 9 mph.
Tuesday
Sunny, with a high near 95. South southwest wind around 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ava IL
 37.86°N 89.48°W
Last Update:
6:06 am CDT Jun 24, 2026
Forecast Valid:
8am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation