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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 12:46 pm CST Jan 20, 2026 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Partly Sunny on This Afternoon 100% chance of snow on Tonight 90% chance of snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday
High: 16°F Low: 11°F High: 24°F High: 14°F High: -7°F High: 0 °F High: 7 °F High: 12°F
Low: 5 °F Low: -16°F Low: -16°F Low: -8°F Low: -8°F  
Partly Sunny Snow Snow Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
12°
Clear
as of 12:53 PM CST
Rel. Humidity: 43%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
7 MPH
Cloud Level(s): Clear
Current Conditions at
LONE ROCK - (KLNR)
10°
Clear
as of 12:56 PM CST
Rel. Humidity: 46%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DUBUQUE - (KDBQ)
12°
Clear
as of 12:53 PM CST
Rel. Humidity: 56%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 16. South wind around 7 mph.

100% chance of snow Tonight Tonight... Snow, mainly between 9pm and 5am. Low around 11. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

90% chance of snow Wednesday Wednesday... Snow, mainly after 3pm. High near 24. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

40% chance of snow Wednesday Night Wednesday Night... A 40 percent chance of snow before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values as low as -6. Breezy, with a west wind 8 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 14. West wind 8 to 14 mph, with gusts as high as 23 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -16. Northwest wind around 11 mph, with gusts as high as 21 mph.

Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near -7. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -16. Northwest wind 3 to 6 mph.

Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 0. North wind 3 to 5 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around -8. Light north wind.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 7. West wind 3 to 6 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -8. West wind around 6 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 12. West wind 6 to 9 mph.

Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:59 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:30 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:38 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.