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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 7:46 pm CST Jan 4, 2026 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Morning Fog on Monday 20% chance of rain on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 40% chance of rain on Friday 30% chance of snow on Saturday Mostly Sunny on Sunday
Low: 27°F High: 39°F High: 42°F High: 46°F High: 43°F High: 38°F High: 30°F High: 28°F
Low: 33°F Low: 27°F Low: 32°F Low: 30°F Low: 24°F Low: 15°F  
Mostly Clear Morning Fog Rain Mostly Sunny Rain Rain Snow Mostly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
30°
Cloudy
as of 6:53 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
LONE ROCK - (KLNR)
28°
Feels like 19°F
Cloudy
as of 6:56 PM CST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
DUBUQUE - (KDBQ)
28°
Feels like 15°F
Mostly Cloudy
as of 6:53 PM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 26 MPH
160° South
Cloud Level(s): Broken at 10000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 27. South wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph.

Morning Fog on Monday Monday... Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 39. West wind around 5 mph becoming calm in the morning.

20% chance of rain Monday Night Monday Night... A 20 percent chance of rain after midnight. Patchy fog after 8pm. Otherwise, cloudy, with a low around 33. Light southeast wind.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before noon. Mostly cloudy, with a high near 42. Calm wind becoming northwest around 6 mph in the morning.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 27. West wind 3 to 5 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 46. South wind 3 to 7 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 32. South wind around 6 mph.

20% chance of rain Thursday Thursday... A 20 percent chance of rain after noon. Mostly sunny, with a high near 43. South wind around 6 mph becoming north in the afternoon.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 30. North wind around 7 mph.

40% chance of rain Friday Friday... A 40 percent chance of rain. Mostly cloudy, with a high near 38. Northeast wind 7 to 10 mph.

30% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 24. West wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

30% chance of snow Saturday Saturday... A 30 percent chance of snow. Mostly cloudy, with a high near 30. West wind 10 to 15 mph, with gusts as high as 24 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 28. West wind 9 to 11 mph, with gusts as high as 20 mph.

Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:33 AM
Sunset: 4:41 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 6:23 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.