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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 2:06 pm CST Jan 21, 2026 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
100% chance of snow on This Afternoon 70% chance of blowing snow on Tonight 20% chance of snow on Thursday Sunny on Friday Partly Sunny on Saturday 20% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 25°F Low: 5 °F High: 17°F High: -7°F High: 0 °F High: 8 °F High: 8 °F High: 17°F
Low: -18°F Low: -15°F Low: -8°F Low: -9°F Low: -1°F  
Snow Blowing Snow Snow Sunny Partly Sunny Snow Mostly Sunny Mostly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
25°
Feels like 15°F
Cloudy
Light Snow
as of 1:53 PM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 5 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Broken at 2100ft, Solid Overcast at 2600ft
Current Conditions at
LONE ROCK - (KLNR)
21°
Feels like 10°F
Cloudy
Snow
as of 1:56 PM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 1/2 Miles
Pressure: 29.83 in.
Flight Rule: IFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
DUBUQUE - (KDBQ)
25°
Feels like 10°F
Mostly Cloudy
as of 1:53 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
20 MPH
230° Southwest
Cloud Level(s): Broken at 1800ft, Broken at 4500ft
100% chance of snow This Afternoon This Afternoon... Snow, mainly after 3pm. The snow could be heavy at times. High near 25. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
70% chance of blowing snow Tonight Tonight... Snow likely, mainly before 8pm. Patchy blowing snow between 8pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values as low as -7. Breezy, with a west wind 8 to 13 mph increasing to 19 to 24 mph. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
20% chance of snow Thursday Thursday... A chance of flurries between 10am and 5pm. Partly sunny, with a high near 17. Wind chill values as low as -8. Breezy, with a west wind 7 to 16 mph, with gusts as high as 28 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -18. Wind chill values as low as -38. Northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Sunny on Friday Friday... Sunny and cold, with a high near -7. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -15. Northwest wind around 6 mph becoming calm in the evening.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 0. Light north wind.
30% chance of snow Saturday Night Saturday Night... A 30 percent chance of snow. Mostly cloudy, with a low around -8. Calm wind becoming north around 5 mph after midnight.
20% chance of snow Sunday Sunday... A 20 percent chance of snow. Partly sunny, with a high near 8. North wind around 6 mph becoming northwest in the afternoon.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -9. Northwest wind around 6 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 8. West wind 6 to 10 mph, with gusts as high as 18 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around -1. Southwest wind 6 to 8 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 17. West wind 6 to 9 mph.
Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:26 AM
Sunset: 5:00 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:31 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 05:47 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.