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Grafton, Wisconsin Weather Forecast
Grafton, Wisconsin Weather
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Weather Forecast for Grafton, Wisconsin : Ozaukee County
Issued: 2:27 am CST Dec 18, 2025 Latitude: 43.3197265 Longitude: -87.9534226 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of rain on Overnight 100% chance of rain & snow on Thursday Increasing Clouds on Friday 20% chance of snow on Saturday Sunny on Sunday 20% chance of rain & snow on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday
Low: 39°F High: 44 °F High: 23°F High: 37°F High: 18°F High: 36°F High: 39°F High: 37°F
Low: 10°F Low: 17 °F Low: 8 °F Low: 16°F Low: 29°F Low: 26°F  
Rain Rain & Snow Increasing Clouds Snow Sunny Rain & Snow Partly Sunny Mostly Cloudy
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Current Conditions at
WEST BEND - (KETB)
39°
Cloudy
as of 2:35 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.59 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Scattered at 2800ft, Solid Overcast at 3500ft
Current Conditions at
WAUKESHA - (KUES)
37°
Cloudy
as of 2:35 AM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.61 in.
Flight Rule: MVFR
Wind Data
7 MPH
160° South
Cloud Level(s): Solid Overcast at 2400ft
Current Conditions at
MILWAUKEE - (KMKE)
37°
Feels like 30°F
Cloudy
as of 1:52 AM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.63 in.
Flight Rule: MVFR
Wind Data
10 MPH
170° South
Cloud Level(s): Solid Overcast at 2700ft
Current Conditions at
SHEBOYGAN - (KSBM)
36°
Feels like 26°F
Clear
as of 1:53 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 8 Miles
Pressure: 29.60 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
170° South
Cloud Level(s): Clear
40% chance of rain Overnight Overnight... A 40 percent chance of rain after 5am. Cloudy, with a steady temperature around 39. South wind around 15 mph, with gusts as high as 30 mph.
100% chance of rain & snow Thursday Thursday... Rain before 5pm, then a slight chance of snow showers. Temperature rising to near 44 by 11am, then falling to around 34 during the remainder of the day. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
60% chance of snow Thursday Night Thursday Night... Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 10. Wind chill values between -5 and 5. Windy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Increasing Clouds on Friday Friday... Increasing clouds, with a high near 23. Wind chill values between -10 and zero. Blustery, with a northwest wind 15 to 20 mph becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a temperature falling to near 17 by 8pm, then rising to around 28 during the remainder of the night. South wind 5 to 10 mph.
20% chance of snow Saturday Saturday... A 20 percent chance of snow showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 37. South wind 10 to 15 mph becoming west in the afternoon.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 8. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny on Sunday Sunday... Sunny, with a high near 18. Northwest wind 5 to 10 mph.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a steady temperature around 16.
20% chance of rain & snow Monday Monday... A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 29.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 39.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 37.
Current Radar Image


Sun Almanac for Grafton, Wisconsin
Sunrise: 07:20 AM
Sunset: 4:18 PM
Civil Sunrise:06:47 AM
Civil Sunset: 4:50 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:01 PM
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