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

85°F

29°C

Humidity 25%
Wind Speed Vrbl 3 mph
Barometer 29.77 in (1007.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Mar 3:52 pm CDT
Extended Forecast for

Glenarm IL

  • Tonight

    Tonight: Mostly clear, with a low around 62. South wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 80. Breezy, with a southwest wind 11 to 16 mph becoming north 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 80 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a north wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. North northeast wind around 10 mph, with gusts as high as 16 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. East wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. South wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South southeast wind 6 to 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 62. South wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Increasing clouds, with a high near 80. Breezy, with a southwest wind 11 to 16 mph becoming north 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a north wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
Monday
Mostly sunny, with a high near 53. North northeast wind around 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 35. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 62. South wind 8 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southeast wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A chance of rain. Partly cloudy, with a low around 40.
Friday
A chance of rain. Partly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
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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:
1:26 pm CDT Mar 21, 2026
Forecast Valid:
4pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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