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

69°F

21°C

Humidity 53%
Wind Speed S 6 mph
Barometer 29.90 in (1011.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 30 Sep 3:52 am CDT
Extended Forecast for

Sherman ILSimilar City Names

  • Overnight

    Overnight: A 20 percent chance of showers. Cloudy, with a low around 64. South wind around 7 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 1pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 83. South wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers between 1am and 2am. Mostly cloudy, with a low around 70. South wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 70 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 2pm. Cloudy, with a high near 81. South southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 62. West wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 62 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. North northeast wind around 11 mph, with gusts as high as 18 mph.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Northeast wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a low around 64. South wind around 7 mph.
Wednesday
A chance of showers before 1pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 83. South wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers between 1am and 2am. Mostly cloudy, with a low around 70. South wind 6 to 10 mph, with gusts as high as 17 mph.
Thursday
Showers likely, mainly after 2pm. Cloudy, with a high near 81. South southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers. Low around 62. West wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. North northeast wind around 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 52. Northeast wind 5 to 8 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman ILSimilar City Names
 39.88°N 89.6°W (Elev. 551 ft)
Last Update:
3:15 am CDT Sep 30, 2026
Forecast Valid:
4am CDT Sep 30, 2026-6pm CDT Oct 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation