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Weston, Illinois Weather Forecast
Weston, Illinois Weather
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Weather Forecast for Weston, Illinois : Jo Daviess County
Issued: 10:42 am CST Jan 17, 2026 Latitude: 42.3133466 Longitude: -90.2631841 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday
90% chance of snow on This Afternoon 20% chance of snow on Tonight 80% chance of snow on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday
High: 18°F Low: 5 °F High: 19°F High: 7°F High: 23°F High: 25°F High: 18°F High: 21°F
Low: -2°F Low: -2°F Low: 15°F Low: 8°F Low: 5°F  
Snow Snow Snow Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
SAVANNA - (KSFY)
14°
Feels like 1°F
Cloudy
Light Snow
as of 12:35 PM CST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 4 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 20 MPH
270° West
Cloud Level(s): Scattered at 2200ft, Broken at 3300ft, Solid Overcast at 4400ft
Current Conditions at
DUBUQUE - (KDBQ)
12°
Feels like -2°F
Mostly Cloudy
Snow Freezing Fog
as of 12:05 PM CST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 1/2 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
13 MPH
270° West
Current Conditions at
CLINTON - (KCWI)
16°
Feels like 0°F
Cloudy
Light Snow
as of 12:08 PM CST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 3 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
17 MPH
260° West
Cloud Level(s): Scattered at 800ft, Broken at 1800ft, Solid Overcast at 3400ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
16°
Feels like 2°F
Cloudy
as of 12:35 PM CST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 7 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 18 MPH
270° West
Cloud Level(s): Scattered at 2100ft, Broken at 2800ft, Solid Overcast at 3300ft
90% chance of snow This Afternoon This Afternoon... Snow, mainly before 4pm. High near 18. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

20% chance of snow Tonight Tonight... A chance of flurries before 7pm. Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.

80% chance of snow Sunday Sunday... Snow, mainly after 2pm. High near 19. Wind chill values as low as -5. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -2. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny and cold, with a high near 7.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around -2.

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

30% chance of snow Tuesday Night Tuesday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 25.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 8.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 18.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 5.

Partly Sunny on Friday Friday... Partly sunny, with a high near 21.

Current Radar Image


Sun Almanac for Weston, Illinois
Sunrise: 07:26 AM
Sunset: 4:56 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:35 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.