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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : Jo Daviess County
Issued: 4:51 am CST Jan 21, 2026 Latitude: 42.3133466 Longitude: -90.2631841 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of snow on Overnight 60% chance of snow on Wednesday 20% chance of snow on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 19°F High: 26°F High: 19°F High: -4°F High: 2°F High: 10°F High: 13°F High: 23°F
Low: 7 °F Low: -14°F Low: -14°F Low: -5°F Low: -6°F Low: 3°F  
Snow Snow Snow Mostly Sunny Partly Sunny Partly Sunny Sunny Mostly Sunny
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Current Conditions at
SAVANNA - (KSFY)
21°
Cloudy
as of 4:35 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
DUBUQUE - (KDBQ)
18°
Cloudy
Light Snow
as of 3:53 AM CST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 9 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
7 MPH
0° North
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
CLINTON - (KCWI)
21°
Cloudy
as of 3:56 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Few at 4900ft, Broken at 7000ft, Solid Overcast at 9000ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
21°
Cloudy
as of 4:35 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Solid Overcast at 3600ft
20% chance of snow Overnight Overnight... A 20 percent chance of snow. Cloudy, with a steady temperature around 19. Northwest wind around 5 mph.

60% chance of snow Wednesday Wednesday... Snow showers likely, mainly after 4pm. Increasing clouds, with a high near 26. Wind chill values as low as zero. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

50% chance of blowing snow Wednesday Night Wednesday Night... A 50 percent chance of snow showers, mainly before 8pm. Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -5. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. New snow accumulation of less than a half inch possible.

20% chance of snow Thursday Thursday... A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 19. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph.

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

Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near -4.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -14.

Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 2.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around -5.

Partly Sunny on Sunday Sunday... Partly sunny and cold, with a high near 10.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -6.

Sunny on Monday Monday... Sunny, with a high near 13.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 23.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:24 AM
Sunset: 5:01 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:39 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.