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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 8:22 am CST Jan 9, 2026 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today 20% chance of snow on Tonight 30% chance of snow on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday
High: 39°F Low: 27°F High: 31 °F High: 28°F High: 40°F High: 42°F High: 30°F High: 29°F
Low: 18°F Low: 23°F Low: 31°F Low: 27°F Low: 17°F  
Mostly Sunny Snow Snow Mostly Sunny Mostly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
37°
Cloudy
as of 8:53 AM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
LONE ROCK - (KLNR)
37°
Feels like 29°F
Cloudy
as of 8:56 AM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 22 MPH
290° West
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
DUBUQUE - (KDBQ)
36°
Feels like 25°F
Mostly Clear
as of 8:53 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 25 MPH
330° Northwest
Cloud Level(s): Few at 1500ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 39. Northwest wind 9 to 14 mph becoming light in the afternoon. Winds could gust as high as 26 mph.
20% chance of snow Tonight Tonight... A 20 percent chance of snow after 4am. Increasing clouds, with a low around 27. Calm wind becoming west around 5 mph after midnight.
30% chance of snow Saturday Saturday... A 30 percent chance of snow. Partly sunny, with a temperature rising to near 31 by noon, then falling to around 26 during the remainder of the day. Blustery, with a light west wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 28. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 23. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 40. Southwest wind 8 to 10 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 42. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
20% chance of rain & snow Tuesday Night Tuesday Night... A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 27. Northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 30. North wind around 11 mph, with gusts as high as 20 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 17. North wind 6 to 9 mph becoming east after midnight.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 29. Southeast wind 6 to 9 mph becoming south in the morning.
Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:32 AM
Sunset: 4:46 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 6:27 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.