Portland, Wisconsin Weather
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Weather Forecast for Portland, Wisconsin : Monroe County
Issued: 4:28 am CDT Jul 2, 2025 Latitude: 43.7688581 Longitude: -90.8581873 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
10% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight 30% chance of thunderstorms on Thursday Sunny on Independence Day 60% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday Mostly Sunny on Monday 30% chance of thunderstorms on Tuesday
High: 85°F Low: 65°F High: 87°F High: 89°F High: 87°F High: 82°F High: 79°F High: 80°F
Low: 70°F Low: 74°F Low: 71°F Low: 64°F Low: 62°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Thunderstorms Thunderstorms Mostly Sunny Thunderstorms
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Current Conditions at
MCCOY AAF - (KCMY)
57°
Clear
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LA CROSSE - (KLSE)
66°
Clear
as of 4:53 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
BARABOO - (KDLL)
63°
Mostly Cloudy
as of 4:55 AM CDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 7500ft
10% chance of thunderstorms Today Today... A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 85. West wind 3 to 8 mph.
30% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms, then a chance of showers after 3am. Mostly clear, with a low around 65. Calm wind. Chance of precipitation is 30%.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Sunny on Independence Day Independence Day... Sunny, with a high near 89. South wind 7 to 11 mph, with gusts as high as 20 mph.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 74. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
60% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 87. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Northwest wind around 7 mph.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 64. Northwest wind 3 to 6 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 79. North wind around 5 mph.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Partly cloudy, with a low around 62. Light and variable wind.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 3 to 5 mph.
Current Radar Image


Sun Almanac for Portland, Wisconsin
Sunrise: 05:26 AM
Sunset: 8:49 PM
Civil Sunrise:04:50 AM
Civil Sunset: 9:25 PM
Nautical Sunrise: 04:04 AM
Nautical Sunset: 10:11 PM
Astro Sunrise: 03:05 AM
Astro Sunset: 11:10 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.