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

52°F

11°C

Humidity 89%
Wind Speed W 12 mph
Barometer 29.92 in (1013.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 Nov 5:52 pm CST
Extended Forecast for

Chatham IL

  • Tonight

    Tonight: A slight chance of showers or drizzle before 10pm, then a slight chance of drizzle between 10pm and 1am. Cloudy, with a low around 41. West wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 50. North wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 50 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. North wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Light northwest wind.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Light west southwest wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. West southwest wind 3 to 7 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. West southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

Detailed Forecast

Tonight
A slight chance of showers or drizzle before 10pm, then a slight chance of drizzle between 10pm and 1am. Cloudy, with a low around 41. West wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 50. North wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 29. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 52. Light northwest wind.
Saturday Night
Mostly clear, with a low around 30. Light west southwest wind.
Sunday
Sunny, with a high near 60. West southwest wind 3 to 7 mph.
Sunday Night
Clear, with a low around 34. West southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 36.
Veterans Day
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 61.
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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:
5:21 pm CST Nov 5, 2026
Forecast Valid:
6pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
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