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.

Fair

33°F

1°C

Humidity 72%
Wind Speed N 13 mph
Barometer 30.37 in (1028.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 23 Mar 7:52 am CDT
Extended Forecast for

Glenarm IL

  • Today

    Today: Mostly sunny, with a high near 52. North northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. East southeast wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. South southeast wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. South southeast wind around 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. Southwest wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 38. Breezy. Chance of precipitation is 80%.

    Low: 38 °F

    Rain and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 52. North northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 34. East southeast wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday
Partly sunny, with a high near 60. South southeast wind 8 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 39. South southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 72. South wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. Southwest wind 10 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 38. Breezy. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 49. Breezy.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 61.
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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:
7:35 am CDT Mar 23, 2026
Forecast Valid:
8am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation