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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : McLean County
Issued: 12:36 pm CST Jan 17, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday
30% chance of snow on This Afternoon 40% chance of snow on Tonight 40% chance of snow on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday Partly Sunny on Friday
High: 20°F Low: 9 °F High: 22°F High: 11°F High: 27°F High: 35°F High: 24°F High: 27°F
Low: 3 °F Low: 3 °F Low: 21°F Low: 13°F Low: 10°F  
Snow Snow Snow Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Partly Sunny
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30% chance of snow This Afternoon This Afternoon... A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 20. Wind chill values between 1 and 6. Breezy, with a west wind 17 to 20 mph, with gusts as high as 26 mph.

40% chance of snow Tonight Tonight... A 40 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 9. Wind chill values between -5 and 4. West wind 14 to 16 mph, with gusts as high as 24 mph.

40% chance of snow Sunday Sunday... A 40 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 22. Wind chill values between -6 and 4. Southwest wind 11 to 18 mph, with gusts as high as 26 mph.

30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Wind chill values between -8 and -18. Blustery, with a southwest wind 14 to 19 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 32 mph.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 11. Blustery, with a west northwest wind 16 to 24 mph, with gusts as high as 31 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 3. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 27. Southwest wind 10 to 16 mph, with gusts as high as 22 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 35.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 13.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 24.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 10.

Partly Sunny on Friday Friday... Partly sunny, with a high near 27.

Sun Almanac for Weston, Illinois
Sunrise: 07:15 AM
Sunset: 4:54 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.