Castle Rock, Wisconsin Weather
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Weather Forecast for Castle Rock, Wisconsin : Grant County
Issued: 5:46 am CDT Oct 13, 2025 Latitude: 43.047489 Longitude: -90.5315145 View on Google Maps

MouseOver for Detail Forecast
Columbus Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Columbus Day Cloudy on Tonight Partly Sunny on Tuesday 20% chance of rain on Wednesday 20% chance of on Thursday 20% chance of on Friday 20% chance of rain on Saturday 20% chance of rain on Sunday
High: 72°F Low: 43°F High: 66°F High: 62°F High: 70°F High: 76°F High: 69°F High: 61°F
  Low: 48°F Low: 50°F Low: 57°F Low: 53°F Low: 44°F  
Mostly Cloudy Cloudy Partly Sunny Rain Partly Sunny Partly Sunny Rain Rain
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Current Conditions at
BOSCOBEL - (KOVS)
57°
Cloudy
as of 6:53 AM CDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 3600ft, Solid Overcast at 5000ft
Current Conditions at
LONE ROCK - (KLNR)
57°
Cloudy
as of 6:56 AM CDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4600ft
Current Conditions at
PRAIRIE DU CHIEN - (KPDC)
59°
Cloudy
as of 6:55 AM CDST
Rel. Humidity: 82%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4600ft
Mostly Cloudy on Columbus Day Columbus Day... Mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind becoming north 5 to 9 mph in the morning.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 43. North wind around 6 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 66. Northeast wind around 7 mph.
60% chance of rain Tuesday Night Tuesday Night... Showers likely, mainly after 1am. Cloudy, with a low around 48. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62. East wind 5 to 7 mph.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50. Southeast wind around 6 mph.
20% chance of Thursday Thursday... A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70. Southeast wind 7 to 11 mph.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
20% chance of Friday Friday... A 20 percent chance of showers after 1pm. Partly sunny, with a high near 76. South wind 10 to 13 mph, with gusts as high as 21 mph.
60% chance of rain Friday Night Friday Night... Showers likely. Mostly cloudy, with a low around 53. South wind 6 to 9 mph. Chance of precipitation is 60%.
20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 69. West wind 6 to 10 mph.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 44. Northwest wind around 7 mph.
20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 61. Northwest wind 8 to 13 mph.
Current Radar Image


Sun Almanac for Castle Rock, Wisconsin
Sunrise: 07:14 AM
Sunset: 6:22 PM
Civil Sunrise:06:45 AM
Civil Sunset: 6:51 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 7:24 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 7:57 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.