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

56°F

13°C

Humidity 39%
Wind Speed NW 15 mph
Barometer 30.26 in (1024.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 5 Apr 5:52 pm CDT
Extended Forecast for

Glenarm IL

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 56. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 34. North northeast wind around 11 mph, with gusts as high as 17 mph.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. East southeast wind around 10 mph, with gusts as high as 16 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 70 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. South wind around 16 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 39. Northwest wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 56. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 34. North northeast wind around 11 mph, with gusts as high as 17 mph.
Tuesday
Mostly cloudy, with a high near 48. East southeast wind around 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 38. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 70. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 53. South wind around 16 mph, with gusts as high as 25 mph.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 76.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59.
Sunday
A chance of showers. Mostly cloudy, with a high near 80.
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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:
4:36 pm CDT Apr 5, 2026
Forecast Valid:
6pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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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