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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 18, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

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This Afternoon Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday
40% chance of snow on This Afternoon 60% chance of snow on Tonight Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 20% chance of snow on Saturday
High: 23°F Low: 2 °F High: 12°F High: 26°F High: 33°F High: 26°F High: 33°F High: 19°F
Low: 4 °F Low: 19°F Low: 14°F Low: 18°F Low: 12°F  
Snow Snow Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Cloudy Snow
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
21°
Feels like 8°F
Mostly Cloudy
as of 12:35 PM CST
Rel. Humidity: 53%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
14 MPH
240° Southwest
Cloud Level(s): Scattered at 2900ft, Broken at 11000ft
Current Conditions at
BLOOMINGTON - (KBMI)
19°
Feels like 6°F
Cloudy
as of 11:56 AM CST
Rel. Humidity: 62%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
RANTOUL - (KTIP)
19°
Feels like 6°F
Cloudy
as of 12:35 PM CST
Rel. Humidity: 62%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 21 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
19°
Feels like 7°F
Mostly Cloudy
as of 12:35 PM CST
Rel. Humidity: 44%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Broken at 10000ft
40% chance of snow This Afternoon This Afternoon... A chance of flurries before 3pm, then a chance of snow, mainly after 4pm. Cloudy, with a high near 23. Southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

60% chance of snow Tonight Tonight... Snow likely before 10pm, then a chance of flurries with a slight chance of snow between 10pm and 11pm, then a chance of flurries after 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values between -7 and -17. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 20 to 25 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 12. Wind chill values between -9 and -19. Blustery, with a west northwest wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 4. Wind chill values between -4 and -9. West wind 8 to 13 mph, with gusts as high as 18 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 26. Southwest wind 10 to 15 mph, with gusts as high as 21 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 19. South wind 10 to 17 mph, with gusts as high as 23 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 33. Breezy, with a west wind 14 to 20 mph, with gusts as high as 25 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 14.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 26.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 18.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 33.

20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 12.

20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 19.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:15 AM
Sunset: 4:55 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:31 PM
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