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Grand Marsh, Wisconsin Weather Forecast
Grand Marsh, Wisconsin Weather
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Weather Forecast for Grand Marsh, Wisconsin : Adams County
Issued: 1:51 am CST Dec 18, 2025 Latitude: 43.8869183 Longitude: -89.7062359 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
70% chance of rain on Overnight 90% chance of rain on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Sunny on Sunday 20% chance of snow on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 40°F High: 41 °F High: 20°F High: 32°F High: 16°F High: 32°F High: 36°F High: 34°F
Low: 5 °F Low: 13°F Low: 2 °F Low: 6 °F Low: 25°F Low: 19°F  
Rain Rain Mostly Sunny Partly Sunny Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
BARABOO - (KDLL)
37°
Feels like 30°F
Cloudy
as of 2:35 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Solid Overcast at 4000ft
Current Conditions at
CAMP DOUGLAS - (KVOK)
39°
Feels like 32°F
Cloudy
as of 1:55 AM CST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.45 in.
Flight Rule: VFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Broken at 3300ft, Solid Overcast at 18000ft
Current Conditions at
WISCONSIN RAPIDS - (KISW)
36°
Feels like 28°F
Mostly Cloudy
as of 2:02 AM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Broken at 3100ft
Current Conditions at
MCCOY AAF - (KCMY)
41°
Feels like 34°F
Cloudy
Light Rain
as of 2:34 AM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 8 Miles
Pressure: 29.44 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Broken at 3100ft, Solid Overcast at 3800ft
70% chance of rain Overnight Overnight... Rain likely, mainly after 5am. Cloudy, with a steady temperature around 40. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Thursday Thursday... Rain, mainly between 9am and 1pm. Temperature rising to near 41 by 9am, then falling to around 28 during the remainder of the day. Breezy, with a south wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of snow Thursday Night Thursday Night... A chance of snow between 10pm and midnight. Mostly cloudy, with a low around 5. Wind chill values as low as -11. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 20. Wind chill values as low as -12. Blustery, with a northwest wind 12 to 17 mph becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 13. South wind 6 to 9 mph, with gusts as high as 18 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 32. South wind 6 to 13 mph becoming west in the morning. Winds could gust as high as 23 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 2. West wind 9 to 11 mph, with gusts as high as 22 mph.
Sunny on Sunday Sunday... Sunny, with a high near 16. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.
20% chance of snow Sunday Night Sunday Night... A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 6. Calm wind becoming south around 6 mph after midnight.
20% chance of snow Monday Monday... A 20 percent chance of snow. Mostly cloudy, with a high near 32. South wind 6 to 8 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 25. South wind around 6 mph becoming southwest after midnight.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 36. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 19. Northwest wind around 5 mph becoming light and variable.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 34. East wind 5 to 7 mph.
Current Radar Image


Sun Almanac for Grand Marsh, Wisconsin
Sunrise: 07:29 AM
Sunset: 4:23 PM
Civil Sunrise:06:56 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:07 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.