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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 4:01 pm CST Jan 7, 2026 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Increasing Clouds on Tonight 100% chance of rain on Thursday 30% chance of rain & snow on Friday 60% chance of snow on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday
Low: 37°F High: 46°F High: 40°F High: 31°F High: 27°F High: 36°F High: 37°F High: 32°F
Low: 35°F Low: 27°F Low: 17°F Low: 17°F Low: 28°F Low: 26°F  
Increasing Clouds Rain Rain & Snow Snow Mostly Sunny Partly Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
BOSCOBEL - (KOVS)
43°
Clear
as of 3:53 PM CST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
LONE ROCK - (KLNR)
39°
Clear
as of 3:56 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
DUBUQUE - (KDBQ)
39°
Feels like 30°F
Clear
Mist
as of 3:53 PM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 6 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
15 MPH
170° South
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a steady temperature around 37. South wind 7 to 9 mph, with gusts as high as 18 mph.

100% chance of rain Thursday Thursday... Rain, mainly after 2pm. High near 46. South wind 7 to 9 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Thursday Night Thursday Night... Rain, mainly before midnight. Low around 35. East wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

30% chance of rain & snow Friday Friday... A chance of rain and snow before 3pm, then a slight chance of snow. Partly sunny, with a high near 40. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

40% chance of snow Friday Night Friday Night... A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 27. North wind 3 to 6 mph. New snow accumulation of less than one inch possible.

60% chance of snow Saturday Saturday... Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Northwest wind around 15 mph, with gusts as high as 26 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 17. Southwest wind 7 to 9 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 36. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 28. West wind around 8 mph.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 37. Southwest wind 7 to 9 mph.

30% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow. Mostly cloudy, with a low around 26. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 32. Northwest wind 9 to 11 mph.

Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:32 AM
Sunset: 4:44 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 6:25 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.