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.

A Few Clouds

14°F

-10°C

Humidity 73%
Wind Speed NW 3 mph
Barometer 30.37 in (1029.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 8 Dec 8:52 am CST
Extended Forecast for

Glenarm IL

  • Today

    Today: Mostly sunny, with a high near 28. Light and variable wind.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature falling to near 21 by 8pm, then rising to around 30 during the remainder of the night. Southeast wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.

    Low: 21 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 14 to 22 mph becoming west after midnight. Winds could gust as high as 32 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 32 by 5pm. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 32 mph.

    High: 41 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 32. West wind 6 to 8 mph becoming south in the afternoon.

    High: 32 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 28. Light and variable wind.
Tonight
Partly cloudy, with a temperature falling to near 21 by 8pm, then rising to around 30 during the remainder of the night. Southeast wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Partly sunny, with a high near 44. Southwest wind around 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Breezy, with a south southwest wind 14 to 22 mph becoming west after midnight. Winds could gust as high as 32 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 32 by 5pm. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 32. West wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenarm IL
 39.62°N 89.64°W (Elev. 600 ft)
Last Update:
8:27 am CST Dec 8, 2025
Forecast Valid:
9am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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