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

75°F

24°C

Humidity 58%
Wind Speed SW 16 G 24 mph
Barometer 29.67 in (1004.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Nov 2:52 pm CST
Extended Forecast for

3 Miles NE Gorham IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 45. West southwest wind 6 to 8 mph becoming north northwest after midnight.

    Low: 45 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 60. North wind 5 to 9 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 61. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 61 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48. Southeast wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 74. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 52. Southwest wind 5 to 7 mph.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 68. South wind around 6 mph.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 45. West southwest wind 6 to 8 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 60. North wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 35. Calm wind.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 61. Calm wind becoming southeast 5 to 8 mph in the morning.
Monday Night
Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48. Southeast wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 52. Southwest wind 5 to 7 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 68. South wind around 6 mph.
Wednesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. Light and variable wind becoming southeast around 6 mph after midnight.
Thursday
Showers and possibly a thunderstorm. Cloudy, with a high near 68. South southeast wind 6 to 10 mph.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54. South wind around 9 mph.
Friday
Showers likely. Partly sunny, with a high near 66. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Gorham IL
 37.73°N 89.46°W
Last Update:
12:51 pm CST Nov 15, 2025
Forecast Valid:
3pm CST Nov 15, 2025-6pm CST Nov 21, 2025
 
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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