National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Overcast

58°F

14°C

Humidity 93%
Wind Speed W 12 mph
Barometer 29.70 in (1005.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 11 Mar 6:52 am CDT
Extended Forecast for

Glenarm IL

  • Today

    Today: Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 3pm. Temperature falling to around 43 by 3pm. Breezy, with a west southwest wind 15 to 24 mph becoming northwest in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F⇓

    Breezy.
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a north northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Low: 29 °F

    Decreasing
    Clouds and
    Blustery then
    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 52. West wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 52 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 55. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Northwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 57. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, then showers after 1pm. High near 60. Breezy. Chance of precipitation is 90%.

    High: 60 °F

    Showers and
    Breezy

Detailed Forecast

Today
Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 3pm. Temperature falling to around 43 by 3pm. Breezy, with a west southwest wind 15 to 24 mph becoming northwest in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a north northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Increasing clouds, with a high near 52. West wind 6 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph.
Friday
Partly sunny, with a high near 55. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 33. Northwest wind 6 to 9 mph becoming east northeast after midnight.
Saturday
Mostly cloudy, with a high near 57. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46. Breezy.
Sunday
Showers likely and possibly a thunderstorm, then showers after 1pm. High near 60. Breezy. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 40%.
Monday
Sunny, with a high near 33. Breezy.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Glenarm IL
 39.62°N 89.64°W (Elev. 600 ft)
Last Update:
6:31 am CDT Mar 11, 2026
Forecast Valid:
7am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation