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

66°F

19°C

Humidity 70%
Wind Speed S 15 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 Mar 6:52 am CDT
Extended Forecast for

3 Miles W Cambria IL

  • Today

    Today: Sunny, with a high near 87. Breezy, with a south southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 45. South southwest wind 11 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 46 by 11am. North wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 53 °F⇓

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. North wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North northeast wind around 6 mph becoming east in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. East southeast wind 3 to 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Breezy, with a south southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 45. South southwest wind 11 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 46 by 11am. North wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Mostly clear, with a low around 32. North wind 6 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 56. North northeast wind around 6 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. East southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 67. South wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 78. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 63. South southwest wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 81. South southwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind around 14 mph, with gusts as high as 24 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cambria IL
 37.79°N 89.17°W
Last Update:
5:26 am CDT Mar 26, 2026
Forecast Valid:
7am CDT Mar 26, 2026-6pm CDT Apr 1, 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