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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 2, 2026 Latitude: 40.7472568 Longitude: -88.6220046 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on This Afternoon Cloudy on Tonight Mostly Cloudy on Saturday Increasing Clouds on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday
High: 28°F Low: 21°F High: 32°F High: 33°F High: 48°F High: 53°F High: 53°F High: 55°F
Low: 16°F Low: 26°F Low: 35°F Low: 32°F Low: 38°F  
Mostly Cloudy Cloudy Mostly Cloudy Increasing Clouds Mostly Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
27°
Mostly Cloudy
as of 1:55 PM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
6 MPH
010° North
Cloud Level(s): Broken at 2400ft
Current Conditions at
BLOOMINGTON - (KBMI)
27°
Cloudy
as of 1:56 PM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
8 MPH
340° North
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
RANTOUL - (KTIP)
27°
Cloudy
as of 1:55 PM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
8 MPH
0° North
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
27°
Partly Cloudy
as of 1:55 PM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 2600ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 28. North wind around 7 mph.

Cloudy on Tonight Tonight... Cloudy, with a low around 21. North northeast wind 5 to 7 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, then gradually becoming sunny, with a high near 32. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 16. Northwest wind around 6 mph becoming calm after midnight.

Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 33. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

Clearing on Sunday Night Sunday Night... Cloudy during the early evening, then gradual clearing, with a low around 26. South wind 7 to 14 mph, with gusts as high as 21 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 48. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 35.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 53.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 53.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 38.

20% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 55.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:19 AM
Sunset: 4:39 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:17 PM
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