Live Weather & Forecast

Weather in Mukwonago

Wisconsin, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
20°C
Feels like 20°C
68°F / Feels 68°F
Overcast
Mukwonago, Wisconsin
🌞 Daytime
Updated: 2026-04-15 17:15
💧
Humidity
75%
💨
Wind
27.4 km/h SW
🌬️
Wind Gust
51.7 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
16 km
☀️
UV Index
1.2 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
17.5°C
🌐
Wind Degree
234°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
266.9 μg/m³
NO₂
21.6 μg/m³
O₃
40 μg/m³
SO₂
2.2 μg/m³
PM 2.5
8.8 μg/m³
PM 10
9.1 μg/m³

Weather Alerts 5

Met · Severe · Future
Flood Watch issued April 15 at 11:19AM CDT until April 18 at 1:00PM CDT by NWS Milwaukee/Sullivan WI

...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Watch for the following rivers in Wisconsin... Fox River Lower At Waukesha affecting Waukesha County. ...The Flood Watch is extended for the following rivers in Wisconsin... Fox River Near Berlin affecting Green Lake County. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the...

If you are in the watch area, remain alert to possible flooding. Residents and those with interests near the river should monitor rising water levels and be prepared for possible flood warnings. Additional information is available at www.weather.gov. The next statement will be issued this eveni...

Met · Severe · Future
Flood Watch issued April 15 at 11:17AM CDT until April 16 at 7:00AM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Areal flooding and flash flooding caused by excessive rainfall from thunderstorms is possible. * WHERE...Portions of east central, south central, and southeast Wisconsin, including the following counties, in east central Wisconsin, Fond du Lac and Sheboygan. In south central Wisconsin, Columbia, Dane, Green, Green Lake, Iowa, Lafayette, Marquette, Rock and Sauk. In southeast Wisconsin, D...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Met · Severe · Future
Flood Watch issued April 15 at 4:22AM CDT by NWS Milwaukee/Sullivan WI

...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Watch for the following rivers in Wisconsin... Crawfish River At Milford affecting Jefferson County. * WHAT...Flooding is possible. * WHERE...Crawfish River at Milford. * WHEN...From Friday afternoon until further notice. * IMPACTS...At 7.0 feet, There is widespread flooding of lowland and agricultural land. There is...

If you are in the watch area, remain alert to possible flooding. Additional information is available at www.weather.gov. The next statement will be issued this afternoon at 1230 PM CDT.

Met · Severe · Future
Flood Watch issued April 15 at 4:22AM CDT by NWS Milwaukee/Sullivan WI

...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Watch for the following rivers in Wisconsin... Rock River At Jefferson affecting Jefferson County. * WHAT...Flooding is possible. * WHERE...Rock River at Jefferson. * WHEN...From Friday afternoon until further notice. * IMPACTS...At 11.0 feet, Floodwaters affect low lying areas of residential and business property in...

If you are in the watch area, remain alert to possible flooding. Additional information is available at www.weather.gov. The next statement will be issued this afternoon at 1230 PM CDT.

Met · Severe · Expected
Flood Warning issued April 15 at 11:51AM CDT by NWS Milwaukee/Sullivan WI

...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Warning for the following rivers in Wisconsin... Rock River At Watertown affecting Jefferson County. * WHAT...Minor flooding is occurring and major flooding is forecast. * WHERE...Rock River at Watertown. * WHEN...From this morning until further notice. * IMPACTS...At 6.5 feet, Floodwaters affect some streets in Water...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued late tonight at midnight CDT.

Today's Hourly Forecast

24-hour breakdown for Mukwonago, Wisconsin

12 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 94% 💨 3.6 km/h 🌧️ 100%
1 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 93% 💨 10.4 km/h 🌧️ 100%
2 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 91% 💨 10.1 km/h 🌧️ 100%
3 AM
Heavy rain at times
16°
Heavy rain at times
💧 96% 💨 20.5 km/h 🌧️ 100%
4 AM
Mist
16°
Mist
💧 96% 💨 15.5 km/h 🌧️ 86%
5 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 93% 💨 15.5 km/h 🌧️ 76%
6 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 90% 💨 24.1 km/h 🌧️ 100%
7 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 91% 💨 34.2 km/h 🌧️ 100%
8 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 88% 💨 18.4 km/h 🌧️ 78%
9 AM
Cloudy
18°
Cloudy
💧 91% 💨 18 km/h
10 AM
Overcast
19°
Overcast
💧 89% 💨 19.8 km/h
11 AM
Overcast
19°
Overcast
💧 86% 💨 18.4 km/h
12 PM
Cloudy
20°
Cloudy
💧 81% 💨 20.2 km/h
1 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 85% 💨 18.7 km/h 🌧️ 61%
2 PM
Partly Cloudy
20°
Partly Cloudy
💧 80% 💨 21.6 km/h
3 PM
Cloudy
21°
Cloudy
💧 81% 💨 19.4 km/h
4 PM
Sunny
21°
Sunny
💧 81% 💨 22.3 km/h
5 PM
Overcast
20°
Overcast
💧 75% 💨 27.4 km/h
6 PM
Partly Cloudy
21°
Partly Cloudy
💧 84% 💨 28.1 km/h
7 PM
Sunny
20°
Sunny
💧 89% 💨 22.3 km/h
8 PM
Patchy rain nearby
18°
Patchy rain nearby
💧 90% 💨 20.5 km/h 🌧️ 68%
9 PM
Heavy rain
18°
Heavy rain
💧 95% 💨 20.2 km/h 🌧️ 100%
10 PM
Heavy rain
17°
Heavy rain
💧 95% 💨 17.6 km/h 🌧️ 100%
11 PM
Heavy rain at times
16°
Heavy rain at times
💧 93% 💨 14 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Mukwonago, Wisconsin

Today
Heavy rain
Heavy rain
21° / 16°
🌧️ 89% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 73.58 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
Moderate rain
14° /
🌧️ 81% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 11.86 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
Overcast
24° /
🌧️ 0% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 34.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:39 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Mukwonago

Plan your trip to Mukwonago, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Mukwonago 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Mukwonago?
Current conditions in Mukwonago: Overcast, temperature 20°C, humidity 75%.
What is the best time to visit Mukwonago?
The best time to visit Mukwonago is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mukwonago?
Mukwonago is located at approximately 42.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mukwonago?
The wettest period in Mukwonago is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mukwonago?
For visits to Mukwonago during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mukwonago in?
Mukwonago is located in United States, in the state of Wisconsin.
What are the public holidays in Mukwonago in 2026?
View the 2026 public holidays for Mukwonago on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mukwonago?
The weather forecast for Mukwonago uses coordinates 42.8667, -88.3334.