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.

Light Rain

49°F

9°C

Humidity 86%
Wind Speed NW 13 G 23 mph
Barometer 29.80 in (1008.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Apr 3:52 am CDT
Extended Forecast for

Glenarm IL

  • Overnight

    Overnight: Showers likely, mainly before 5am. Cloudy, with a low around 45. West northwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Breezy.
    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 5am. Otherwise, clear, with a low around 37. Northwest wind 6 to 15 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 62. Breezy, with a west southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 62 °F

    Patchy Frost
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost before 8am. Otherwise, sunny, with a high near 63. East wind 5 to 9 mph becoming south in the afternoon.

    High: 63 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly before 5am. Cloudy, with a low around 45. West northwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Patchy frost after 5am. Otherwise, clear, with a low around 37. Northwest wind 6 to 15 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 62. Breezy, with a west southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 63. East wind 5 to 9 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 48. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 77. Breezy.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 83. Breezy.
Thursday Night
Showers likely. Mostly cloudy, with a low around 61.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Glenarm IL
 39.62°N 89.64°W (Elev. 600 ft)
Last Update:
3:36 am CDT Apr 18, 2026
Forecast Valid:
4am CDT Apr 18, 2026-6pm CDT Apr 24, 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