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.

Mostly Cloudy

73°F

23°C

Humidity 96%
Wind Speed S 10 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 72°F (22°C)
Visibility 8.00 mi
Last update 15 Aug 8:52 am CDT
Extended Forecast for

3 Miles WNW Glenarm IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 89. Heat index values as high as 101. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 89 °F

    Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 74. South southwest wind 3 to 6 mph.

    Low: 74 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 88. West wind 6 to 8 mph.

    High: 88 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. North northwest wind 5 to 9 mph becoming light. Winds could gust as high as 15 mph.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84. North northwest wind around 5 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Light south wind.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Clear
    then Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 89. Heat index values as high as 101. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 74. South southwest wind 3 to 6 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 88. West wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 69. North northwest wind 5 to 9 mph becoming light. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 84. North northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 64. Calm wind.
Tuesday
Sunny, with a high near 86. Light south wind.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
Wednesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Glenarm IL
 39.62°N 89.73°W (Elev. 607 ft)
Last Update:
7:36 am CDT Aug 15, 2026
Forecast Valid:
9am CDT Aug 15, 2026-6pm CDT Aug 21, 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