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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

45°F

7°C

Humidity 54%
Wind Speed SE 9 mph
Barometer 30.21 in (1023.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Feb 6:52 pm CST
Extended Forecast for

3 Miles W Cambria IL

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. Calm wind becoming south 5 to 7 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers, mainly after noon. High near 53. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%.

    High: 53 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 46. East southeast wind around 7 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 57. North northeast wind 7 to 10 mph.

    High: 57 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 62. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. South wind 3 to 5 mph.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Calm wind.
Friday
Sunny, with a high near 58. Calm wind becoming south 5 to 7 mph.
Friday Night
Increasing clouds, with a low around 38. Calm wind.
Saturday
Showers, mainly after noon. High near 53. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 46. East southeast wind around 7 mph. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 57. North northeast wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. North northeast wind around 6 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 62. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 45. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 65. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 70. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 64. Southwest wind 8 to 13 mph, with gusts as high as 20 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:
4:41 pm CST Feb 12, 2026
Forecast Valid:
7pm CST Feb 12, 2026-6pm CST Feb 19, 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