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Sugar Grove, Wisconsin Weather Forecast
Sugar Grove, Wisconsin Weather
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Weather Forecast for Sugar Grove, Wisconsin : Vernon County
Issued: 3:56 pm CST Dec 5, 2025 Latitude: 43.4258105 Longitude: -90.6837404 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
70% chance of snow on This Afternoon 50% 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: 24°F Low: 13°F High: 21°F High: 18°F High: 21°F High: 35°F High: 30°F High: 22°F High: 16°F
Low: 9 °F Low: -2°F Low: 11°F Low: 22°F Low: 11°F Low: 6 °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 Mist
as of 5:06 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 1 1/2 Miles
Pressure: 29.74 in.
Flight Rule: IFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Broken at 2500ft, Solid Overcast at 3000ft
Current Conditions at
LONE ROCK - (KLNR)
25°
Cloudy
Light Snow
as of 4:56 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 2 1/2 Miles
Pressure: 29.72 in.
Flight Rule: IFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Few at 3800ft, Solid Overcast at 4600ft
Current Conditions at
PRAIRIE DU CHIEN - (KPDC)
28°
Cloudy
as of 5:15 PM CST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Scattered at 3300ft, Broken at 4800ft, Solid Overcast at 5000ft
Current Conditions at
MCCOY AAF - (KCMY)
25°
Mostly Cloudy
Light Unknown Precip Mist
as of 5:25 PM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 3 Miles
Pressure: 29.68 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 1600ft, Broken at 2900ft
70% chance of snow This Afternoon This Afternoon... Snow likely. Cloudy, with a steady temperature around 24. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
50% chance of snow Tonight Tonight... A 50 percent chance of snow before 9pm. Cloudy, with a low around 13. Southwest wind 7 to 9 mph becoming northwest in the evening. Winds could gust as high as 21 mph. 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 21. Northwest wind around 6 mph becoming light and variable in the afternoon. Little or no snow accumulation expected.
90% chance of snow Saturday Night Saturday Night... Snow. Low around 9. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 18. North wind 6 to 8 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -2. North wind around 5 mph becoming calm in the evening.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 21. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
50% chance of snow Monday Night Monday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 11. South wind 8 to 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.
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.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 11. 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 6. Northwest wind around 8 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 16. Northwest wind 7 to 10 mph.
Current Radar Image


Sun Almanac for Sugar Grove, 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: 05:38 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.