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 56%
Wind Speed SW 9 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Nov 1:52 am CST
Extended Forecast for

3 Miles SW Cambria IL

  • Overnight

    Overnight: Clear, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Calm wind becoming south around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. South wind 3 to 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. South southwest wind 6 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. South southwest wind 6 to 8 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. South southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 37. Southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 64. Southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. Calm wind.
Thursday
Mostly sunny, with a high near 63. Calm wind becoming south around 5 mph.
Thursday Night
Mostly cloudy, with a low around 49. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 72. South southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 58. South southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 75. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 50. South southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 64. North northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 42. Light and variable wind.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60. Southeast wind 3 to 8 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. East southeast wind around 7 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 61. South wind 6 to 8 mph becoming north northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cambria IL
 37.74°N 89.14°W
Last Update:
1:11 am CST Nov 12, 2025
Forecast Valid:
2am CST Nov 12, 2025-6pm CST Nov 18, 2025
 
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Additional Resources

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Chance of Precipitation