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Sylvan, Wisconsin Weather Forecast
Sylvan, Wisconsin Weather
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Weather Forecast for Sylvan, Wisconsin : Richland County
Issued: 3:11 pm CST Dec 5, 2025 Latitude: 43.4224777 Longitude: -90.6281845 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
60% chance of snow on This Afternoon 70% chance of snow on Tonight 40% chance of snow on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday 30% chance of snow on Tuesday 40% chance of snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday
High: 30°F Low: 11°F High: 23°F High: 19°F High: 21°F High: 35°F High: 30°F High: 22°F High: 16°F
Low: 9 °F Low: -3°F Low: 11°F Low: 22°F Low: 10°F Low: 5 °F  
Snow Snow Snow Mostly Sunny Mostly Cloudy Snow Snow Snow Partly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
27°
Cloudy
Light Snow
as of 3:39 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 2 Miles
Pressure: 29.73 in.
Flight Rule: IFR
Wind Data
6 MPH
200° South
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
LONE ROCK - (KLNR)
27°
Cloudy
Light Snow
as of 3:35 PM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 2 Miles
Pressure: 29.72 in.
Flight Rule: IFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Broken at 3900ft, Broken at 5000ft, Solid Overcast at 6500ft
Current Conditions at
PRAIRIE DU CHIEN - (KPDC)
27°
Cloudy
Light Snow
as of 3:35 PM CST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 3 Miles
Pressure: 29.73 in.
Flight Rule: MVFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Scattered at 700ft, Broken at 1400ft, Solid Overcast at 2100ft
Current Conditions at
MCCOY AAF - (KCMY)
25°
Clear
Light Unknown Precip Mist
as of 3:40 PM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 7/8 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
Calm
60% chance of snow This Afternoon This Afternoon... Snow likely, mainly after 5pm. Cloudy, with a high near 30. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
70% chance of snow Tonight Tonight... Snow likely, mainly before 9pm. Cloudy, with a low around 11. Southwest wind 7 to 9 mph becoming northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
40% chance of snow Saturday Saturday... A 40 percent chance of snow after 5pm. Partly sunny, with a high near 23. Northwest wind around 6 mph becoming calm in the afternoon. Little or no snow accumulation expected.
80% chance of snow Saturday Night Saturday Night... Snow. Low around 9. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 19. North wind 6 to 8 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -3. North wind around 5 mph becoming calm in the evening.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 21. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
50% chance of snow Monday Night Monday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 11. South wind around 10 mph, with gusts as high as 20 mph.
30% chance of snow Tuesday Tuesday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 35. West wind 7 to 10 mph, with gusts as high as 18 mph.
80% chance of rain & snow Tuesday Night Tuesday Night... Rain and snow. Low around 22. South wind 10 to 14 mph becoming west after midnight. Chance of precipitation is 80%.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow. Mostly cloudy, with a high near 30. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 10. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
20% chance of snow Thursday Thursday... A 20 percent chance of snow. Mostly cloudy, with a high near 22. Northwest wind 7 to 9 mph.
20% chance of snow Thursday Night Thursday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 5. Northwest wind around 8 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 16. Northwest wind 8 to 10 mph.
Current Radar Image


Sun Almanac for Sylvan, Wisconsin
Sunrise: 07:20 AM
Sunset: 4:27 PM
Civil Sunrise:06:48 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:09 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.