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

46°F

8°C

Humidity 66%
Wind Speed NW 15 G 20 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Jan 12:52 am CST
Extended Forecast for

Glenarm IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles and flurries before 7am, then a chance of flurries between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 26 by 5pm. Breezy, with a north northwest wind 17 to 23 mph, with gusts as high as 34 mph.

    High: 34 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16. Wind chill values between 5 and 10. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Wind chill values between 4 and 14. North northwest wind 7 to 10 mph becoming south southwest in the afternoon.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. South wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Partly sunny, with a high near 40. Breezy, with a west wind 16 to 22 mph, with gusts as high as 30 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. West northwest wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 20.

    High: 20 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday
A chance of sprinkles and flurries before 7am, then a chance of flurries between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 26 by 5pm. Breezy, with a north northwest wind 17 to 23 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 16. Wind chill values between 5 and 10. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 29. Wind chill values between 4 and 14. North northwest wind 7 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. South wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Partly sunny, with a high near 40. Breezy, with a west wind 16 to 22 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 15. West northwest wind 15 to 17 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 20.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenarm IL
 39.62°N 89.64°W (Elev. 600 ft)
Last Update:
9:36 pm CST Jan 13, 2026
Forecast Valid:
12am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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