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

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Mostly Cloudy

39°F

4°C

Humidity 79%
Wind Speed SE 8 mph
Barometer 29.91 in (1013.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Feb 9:52 am CST
Extended Forecast for

Glenarm IL

  • Today

    Today: Mostly sunny, with a high near 51. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 34. South southwest wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Southwest wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 55. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. North northeast wind around 15 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after noon. Cloudy, with a high near 37. East northeast wind around 15 mph, with gusts as high as 22 mph.

    High: 37 °F

    Cloudy then
    Chance Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before midnight. Cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 51. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tonight
Clear, with a low around 34. South southwest wind 3 to 8 mph. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 68. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 35. Southwest wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 55. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 24. North northeast wind around 15 mph, with gusts as high as 23 mph.
Sunday
A 50 percent chance of snow after noon. Cloudy, with a high near 37. East northeast wind around 15 mph, with gusts as high as 22 mph.
Sunday Night
Rain and snow likely, mainly before midnight. Cloudy, with a low around 22. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 35.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 22.
Tuesday
A chance of rain. Cloudy, with a high near 39.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glenarm IL
 39.62°N 89.64°W (Elev. 600 ft)
Last Update:
9:37 am CST Feb 26, 2026
Forecast Valid:
10am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation