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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 10:32 am CST Dec 26, 2025 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

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Today Tonight Saturday Sunday Monday Tuesday Wednesday New Year's Day
Morning Fog on Today Patchy Fog on Tonight Morning Fog on Saturday 60% chance of rain & snow on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on New Year's Day
High: 40°F Low: 35°F High: 45°F High: 45°F High: 21°F High: 29°F High: 21°F High: 17°F
Low: 39°F Low: 10°F Low: 8 °F Low: 14°F Low: 6 °F  
Morning Fog Patchy Fog Morning Fog Rain & Snow Partly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
37°
Cloudy
Mist
as of 9:53 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 29.78 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
LONE ROCK - (KLNR)
37°
Cloudy
Mist
as of 10:20 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 29.76 in.
Flight Rule: IFR
Wind Data
8 MPH
290° West
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
DUBUQUE - (KDBQ)
39°
Feels like 33°F
Cloudy
Mist
as of 9:53 AM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 4 Miles
Pressure: 29.76 in.
Flight Rule: IFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Broken at 500ft, Solid Overcast at 800ft
Morning Fog on Today Today... Patchy fog before 11am. Otherwise, cloudy, with a high near 40. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Patchy Fog on Tonight Tonight... Patchy fog after 9pm. Otherwise, cloudy, with a low around 35. Calm wind becoming southeast 5 to 7 mph after midnight.

Morning Fog on Saturday Saturday... Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 45. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Southeast wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

60% chance of rain & snow Sunday Sunday... Rain likely before 3pm, then rain and snow likely. Cloudy, with a high near 45. Breezy, with a northwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

40% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Partly Sunny on Monday Monday... Partly sunny, with a high near 21. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 8. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 29. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 14. Northwest wind around 10 mph, with gusts as high as 20 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 21. Northwest wind around 10 mph, with gusts as high as 18 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 6. Northwest wind around 8 mph.

Partly Sunny on New Year's Day New Year's Day... Partly sunny, with a high near 17. West wind 7 to 9 mph.

Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:32 AM
Sunset: 4:34 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:16 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.