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

34°F

1°C

Humidity 79%
Wind Speed N 18 G 29 mph
Barometer 30.30 in (1026.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Mar 6:52 am CDT
Extended Forecast for

Chatham IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. North northwest wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. North northeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. South wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. South wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. South southwest wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 83. Breezy.

    High: 83 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 28. North northwest wind 6 to 15 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 52. North northeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 41. South wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 64. South wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 53. South wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 80. South southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 83. Breezy.
Tuesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 72. Breezy.
Wednesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 48.
Thursday
Rain likely. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham IL
 39.67°N 89.7°W (Elev. 600 ft)
Last Update:
6:51 am CDT Mar 27, 2026
Forecast Valid:
7am CDT Mar 27, 2026-6pm CDT Apr 2, 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