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.

Overcast

31°F

-1°C

Humidity 61%
Wind Speed SW 9 mph
Barometer 30.08 in (1019.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 30 Dec 8:52 pm CST
Extended Forecast for

Glenarm IL

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Northwest wind around 8 mph becoming north northeast after midnight.

    Low: 19 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 31. North northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Light southeast wind.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Calm wind becoming north 5 to 7 mph in the morning.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. North wind around 6 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. West northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 38. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Northwest wind around 8 mph becoming north northeast after midnight.
New Year's Day
Mostly sunny, with a high near 31. North northeast wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 22. Light southeast wind.
Friday
Mostly sunny, with a high near 36. Calm wind becoming north 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 20. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 41.
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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:
8:21 pm CST Dec 30, 2025
Forecast Valid:
9pm CST Dec 30, 2025-6pm CST Jan 6, 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