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

79°F

26°C

Humidity 32%
Wind Speed S 9 mph
Barometer 29.74 in (1006.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Mar 6:52 pm CDT
Extended Forecast for

Sherman ILSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 61. South southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 78. Breezy, with a southwest wind 10 to 15 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. North northeast wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. East wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. South wind 6 to 9 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 around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 61. South southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 78. Breezy, with a southwest wind 10 to 15 mph becoming north 16 to 21 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 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Monday
Mostly sunny, with a high near 53. North northeast wind 7 to 9 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 35. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 62. South wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A chance of rain. Partly cloudy, with a low around 39.
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 55.
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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:
5:46 pm CDT Mar 21, 2026
Forecast Valid:
7pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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