Potosi, Wisconsin Weather
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Weather Forecast for Potosi, Wisconsin : Grant County
Issued: 4:28 pm CDT Jul 1, 2025 Latitude: 42.6894392 Longitude: -90.7120713 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
Mostly Clear on Tonight Mostly Sunny on Wednesday 20% chance of thunderstorms on Thursday Sunny on Independence Day 50% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday
Low: 64°F High: 86°F High: 88°F High: 90°F High: 89°F High: 83°F High: 81°F High: 82°F
Low: 67°F Low: 70°F Low: 74°F Low: 70°F Low: 62°F Low: 61°F  
Mostly Clear Mostly Sunny Thunderstorms Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
DUBUQUE - (KDBQ)
82°
Clear
as of 3:53 PM CDST
Rel. Humidity: 51%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
MINERAL POINT - (KMRJ)
81°
Clear
as of 4:35 PM CDST
Rel. Humidity: 51%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
PRAIRIE DU CHIEN - (KPDC)
84°
Clear
as of 4:35 PM CDST
Rel. Humidity: 42%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
8 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MONTICELLO MUNICIPAL - (KMXO)
86°
Feels like 87°F
Partly Cloudy
as of 4:35 PM CDST
Rel. Humidity: 48%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Scattered at 5500ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 64. Northwest wind around 6 mph becoming calm in the evening.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 86. West wind 3 to 8 mph.
30% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly clear, with a low around 67. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 3 to 7 mph.
20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South wind around 6 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 90. South wind 6 to 11 mph, with gusts as high as 20 mph.
20% chance of thunderstorms Friday Night Friday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South wind around 10 mph.
50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
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. Partly cloudy, with a low around 70. Southwest wind 7 to 11 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 83. West wind around 9 mph.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. North wind 5 to 7 mph.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. North wind around 7 mph becoming east in the afternoon.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind around 6 mph.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southeast wind 6 to 8 mph becoming southwest in the afternoon.
Current Radar Image


Sun Almanac for Potosi, Wisconsin
Sunrise: 05:29 AM
Sunset: 8:45 PM
Civil Sunrise:04:54 AM
Civil Sunset: 9:19 PM
Nautical Sunrise: 04:09 AM
Nautical Sunset: 10:05 PM
Astro Sunrise: 03:14 AM
Astro Sunset: 10:59 PM
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