Portage, Wisconsin Weather
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Weather Forecast for Portage, Wisconsin : Columbia County
Issued: 12:08 pm CDT Jun 20, 2025 Latitude: 43.5391486 Longitude: -89.4626202 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on This Afternoon Cloudy on Tonight Sunny on Saturday Sunny on Sunday 40% chance of rain on Monday 60% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 70% chance of thunderstorms on Thursday
High: 79°F Low: 74°F High: 94°F High: 94°F High: 93°F High: 82°F High: 80°F High: 81°F
Low: 77°F Low: 77°F Low: 68°F Low: 63°F Low: 64°F  
Mostly Sunny Cloudy Sunny Sunny Rain Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BARABOO - (KDLL)
77°
Partly Cloudy
as of 11:55 AM CDST
Rel. Humidity: 65%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 25 MPH
240° Southwest
Cloud Level(s): Scattered at 3300ft
Current Conditions at
MADISON - (KMSN)
75°
Partly Cloudy
as of 11:53 AM CDST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Few at 2800ft, Scattered at 25000ft
Current Conditions at
FOND DU LAC - (KFLD)
77°
Clear
as of 11:53 AM CDST
Rel. Humidity: 65%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
14 MPH
190° South
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 79. South wind around 15 mph, with gusts as high as 25 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 74. South wind 5 to 15 mph.
Sunny on Saturday Saturday... Sunny and hot, with a high near 94. Heat index values as high as 102. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 77. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 94. Southwest wind around 15 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 77. Southwest wind 10 to 15 mph.
40% chance of rain Monday Monday... A 40 percent chance of showers after 1pm. Sunny and hot, with a high near 93. Southwest wind 10 to 15 mph.
60% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. West wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Tuesday Tuesday... Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
70% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Wednesday... Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
70% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Current Radar Image


Sun Almanac for Portage, Wisconsin
Sunrise: 05:17 AM
Sunset: 8:42 PM
Civil Sunrise:04:41 AM
Civil Sunset: 9:18 PM
Nautical Sunrise: 03:54 AM
Nautical Sunset: 10:05 PM
Astro Sunrise: 02:55 AM
Astro Sunset: 11:04 PM
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