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Arthur, Wisconsin Weather Forecast
Arthur, Wisconsin Weather
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Weather Forecast for Arthur, Wisconsin : Grant County
Issued: 11:56 pm CST Jan 18, 2026 Latitude: 42.8466592 Longitude: -90.4465161 View on Google Maps

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Overnight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of blowing snow on Overnight Blowing Snow on M.L.King Day Mostly Sunny on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday Partly Sunny on Saturday 20% chance of snow on Sunday
Low: -6°F High: 3 °F High: 16°F High: 21°F High: 13°F High: 10°F High: 2 °F High: 5 °F
Low: -4°F Low: 9 °F Low: 2 °F Low: 0 °F Low: -8°F Low: -11°F  
Blowing Snow Blowing Snow Mostly Sunny Snow Mostly Sunny Snow Partly Sunny Snow
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Current Conditions at
BOSCOBEL - (KOVS)
9°
Feels like -7°F
Cloudy
as of 11:53 PM CST
Rel. Humidity: 65%
Dew Point: -0°F
Visibility: 7 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 28 MPH
290° West
Cloud Level(s): Scattered at 6000ft, Solid Overcast at 7000ft
Current Conditions at
LONE ROCK - (KLNR)
10°
Feels like -7°F
Cloudy
Snow
as of 11:56 PM CST
Rel. Humidity: 78%
Dew Point: 5°F
Visibility: 1/2 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
17 MPH
280° West
Cloud Level(s): Broken at 1200ft, Solid Overcast at 4000ft
Current Conditions at
DUBUQUE - (KDBQ)
5°
Feels like -17°F
Cloudy
Light Snow Mist
as of 11:57 PM CST
Rel. Humidity: 84%
Dew Point: 1°F
Visibility: 1 1/2 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
26 MPH
Gust: 33 MPH
290° West
Cloud Level(s): Broken at 900ft, Broken at 1400ft, Solid Overcast at 5500ft
20% chance of blowing snow Overnight Overnight... A 20 percent chance of snow before 1am. Patchy blowing snow. Mostly cloudy, with a low around -6. Wind chill values as low as -27. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph.
Blowing Snow on M.L.King Day M.L.King Day... Patchy blowing snow before 11am. Partly sunny and cold, with a high near 3. Wind chill values as low as -29. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 32 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around -4. Wind chill values as low as -14. West wind 5 to 10 mph, with gusts as high as 21 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 16. Wind chill values as low as -13. West wind 5 to 7 mph becoming south in the afternoon.
60% chance of snow Tuesday Night Tuesday Night... Snow likely, mainly after midnight. Mostly cloudy, with a low around 9. South wind around 6 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
20% chance of snow Wednesday Wednesday... A 20 percent chance of snow. Partly sunny, with a high near 21. West wind 6 to 14 mph, with gusts as high as 22 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 2. West wind around 10 mph, with gusts as high as 21 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 13. West wind 7 to 11 mph, with gusts as high as 20 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 0. West wind around 7 mph becoming northwest after midnight.
20% chance of snow Friday Friday... A 20 percent chance of snow. Partly sunny, with a high near 10. Northwest wind 7 to 9 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -8. North wind around 8 mph.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 2. North wind around 9 mph.
20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow. Mostly cloudy, with a low around -11. North wind around 8 mph.
20% chance of snow Sunday Sunday... A 20 percent chance of snow. Mostly sunny and cold, with a high near 5. North wind around 8 mph becoming west in the afternoon.
Current Radar Image


Sun Almanac for Arthur, Wisconsin
Sunrise: 07:27 AM
Sunset: 4:58 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:37 PM
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