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

69°F

21°C

Humidity 61%
Wind Speed SW 10 G 18 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Nov 10:52 am CST
Extended Forecast for

Chatham IL

  • Today

    Today: Sunny, with a high near 75. Southwest wind 9 to 11 mph, with gusts as high as 17 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 59. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 9 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind 5 to 8 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Light east northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Southwest wind 9 to 11 mph, with gusts as high as 17 mph.
Tonight
Increasing clouds, with a low around 59. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 9 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 39. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 56. Northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 34. Light and variable wind.
Monday
Mostly sunny, with a high near 55. Light east northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
Rain likely. Mostly cloudy, with a high near 53.
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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:
10:51 am CST Nov 14, 2025
Forecast Valid:
11am CST Nov 14, 2025-6pm CST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation