Lancaster, Wisconsin Weather
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Weather Forecast for Lancaster, Wisconsin : Grant County
Issued: 1:14 am CDT Aug 26, 2025 Latitude: 42.8474905 Longitude: -90.7106822 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Labor Day
Mostly Clear on Overnight Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of thunderstorms on Thursday Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Labor Day
Low: 46°F High: 71°F High: 72°F High: 72°F High: 69°F High: 71°F High: 72°F High: 74°F
Low: 50°F Low: 56°F Low: 48°F Low: 49°F Low: 51°F Low: 54°F  
Mostly Clear Sunny Mostly Sunny Thunderstorms Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
BOSCOBEL - (KOVS)
48°
Clear
as of 12:53 AM CDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PRAIRIE DU CHIEN - (KPDC)
50°
Clear
as of 1:15 AM CDST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MINERAL POINT - (KMRJ)
50°
Clear
as of 1:15 AM CDST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DUBUQUE - (KDBQ)
50°
Clear
as of 12:53 AM CDST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 46. Calm wind becoming west around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 71. Northwest wind 5 to 8 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 50. Light west wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning.
40% chance of thunderstorms Wednesday Night Wednesday Night... A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 56. Southwest wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Thursday Thursday... A slight chance of thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 72. West wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 48. East wind 5 to 7 mph.
Sunny on Friday Friday... Sunny, with a high near 69. East wind around 6 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 49. Light east wind.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 51. Calm wind.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 72. Calm wind becoming east around 6 mph in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 54. Light east wind.
Mostly Sunny on Labor Day Labor Day... Mostly sunny, with a high near 74. East wind 3 to 6 mph.
Current Radar Image


Sun Almanac for Lancaster, Wisconsin
Sunrise: 06:22 AM
Sunset: 7:47 PM
Civil Sunrise:05:52 AM
Civil Sunset: 8:17 PM
Nautical Sunrise: 05:17 AM
Nautical Sunset: 8:52 PM
Astro Sunrise: 04:39 AM
Astro Sunset: 9:30 PM
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