National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

40°F

4°C

Humidity 72%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 6 Nov 6:35 pm CST
Extended Forecast for

Chestnut IL

  • Tonight

    Tonight: Mostly clear, with a low around 28. North northwest wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming northwest 5 to 7 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Southwest wind 3 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 62. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 62 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. South southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 28. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming northwest 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 3 to 7 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 62. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 34. West wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Clear, with a low around 43. South southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chestnut IL
 40.05°N 89.19°W (Elev. 623 ft)
Last Update:
4:21 pm CST Nov 6, 2026
Forecast Valid:
6pm CST Nov 6, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation