Grand Marsh, Wisconsin Weather
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Weather Forecast for Grand Marsh, Wisconsin : Adams County
Issued: 9:44 pm CDT Aug 10, 2025 Latitude: 43.8869183 Longitude: -89.7062359 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
90% chance of rain on Tonight 20% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 20% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday
Low: 65°F High: 81°F High: 84°F High: 81°F High: 81°F High: 85°F High: 88°F High: 84°F
Low: 65°F Low: 58°F Low: 56°F Low: 61°F Low: 67°F Low: 67°F  
Rain Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Thunderstorms Thunderstorms
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Current Conditions at
BARABOO - (KDLL)
70°
Cloudy
Light Thunderstorm Rain In Vicinity
as of 10:15 PM CDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Scattered at 3700ft, Broken at 6000ft, Solid Overcast at 8000ft
Current Conditions at
CAMP DOUGLAS - (KVOK)
70°
Cloudy
as of 10:19 PM CDST
Rel. Humidity: 94%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2200ft, Broken at 8500ft, Solid Overcast at 16000ft
Current Conditions at
WISCONSIN RAPIDS - (KISW)
72°
Cloudy
as of 9:54 PM CDST
Rel. Humidity: 88%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Broken at 8500ft, Solid Overcast at 10000ft
Current Conditions at
MCCOY AAF - (KCMY)
72°
Cloudy
as of 9:55 PM CDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 8 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 7000ft
90% chance of rain Tonight Tonight... Showers, mainly before midnight. Patchy fog after 2am. Low around 65. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
20% chance of thunderstorms Monday Monday... A slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 81. West wind 3 to 7 mph. Chance of precipitation is 20%.
40% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Light southwest wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light southwest wind increasing to 5 to 9 mph in the morning.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 58. West wind around 6 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the morning.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 56. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the morning.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers after 1am. Mostly clear, with a low around 61. Southeast wind around 5 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 85. South wind 6 to 9 mph.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Partly cloudy, with a low around 67. South wind around 6 mph.
20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 6 to 9 mph.
30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 3 to 6 mph.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. East wind 5 to 8 mph.
Current Radar Image


Sun Almanac for Grand Marsh, Wisconsin
Sunrise: 05:58 AM
Sunset: 8:10 PM
Civil Sunrise:05:26 AM
Civil Sunset: 8:42 PM
Nautical Sunrise: 04:47 AM
Nautical Sunset: 9:21 PM
Astro Sunrise: 04:04 AM
Astro Sunset: 10:04 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.