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

76°F

24°C

Humidity 62%
Wind Speed S 17 G 26 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 May 2:52 am CDT
Extended Forecast for

2 Miles NW Ava IL

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 72. South wind around 13 mph, with gusts as high as 22 mph.

    Low: 72 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 84. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. South southeast wind 7 to 9 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. South wind around 15 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70. South wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South southwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 62. South southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 62 °F

    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 72. South wind around 13 mph, with gusts as high as 22 mph.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 84. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 65. South southeast wind 7 to 9 mph.
Sunday
Sunny, with a high near 88. South wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 69. South wind around 15 mph, with gusts as high as 23 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 15 to 18 mph, with gusts as high as 29 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70. South wind 14 to 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 86. South southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 62. South southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind around 9 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 55. North northeast wind 7 to 9 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73. North northeast wind around 8 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 54. Northeast wind 5 to 8 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 76. Northeast 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 NW Ava IL
 37.91°N 89.53°W
Last Update:
1:21 am CDT May 16, 2026
Forecast Valid:
4am CDT May 16, 2026-6pm CDT May 22, 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