Live Weather & Forecast

Weather in Pewaukee

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

Flag of United States
Overcast
6°C
Feels like 2°C
44°F / Feels 35°F
Overcast
Pewaukee, Wisconsin
🌙 Nighttime
Updated: 2026-04-18 04:45
💧
Humidity
81%
💨
Wind
31 km/h WNW
🌬️
Wind Gust
40.2 km/h
🌡️
Pressure
1005 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
4.6°C
🌐
Wind Degree
291°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
170.9 μg/m³
NO₂
3.4 μg/m³
O₃
75 μg/m³
SO₂
1.7 μg/m³
PM 2.5
4.8 μg/m³
PM 10
4.8 μg/m³

Weather Alerts 5

Met · Severe · Future
Flood Watch issued April 17 at 5:15PM CDT until April 18 at 7:00AM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Flash flooding caused by excessive rainfall continues to be 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, Dane, Green, Green Lake, Iowa, Lafayette, Marquette and Rock. In southeast Wisconsin, Dodge, Jefferson, Kenosha, Milwaukee, Ozau...

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Met · Severe · Immediate
Flood Warning issued April 17 at 4:09PM CDT until April 19 at 1:00PM CDT by NWS Milwaukee/Sullivan WI

...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Colu...

To escape rising water, take the shortest path to higher ground. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go anot...

Met · Severe · Expected
Flood Warning issued April 18 at 12:56AM CDT until April 18 at 2:00AM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of southeast Wisconsin, including the following counties, Milwaukee, Racine, Walworth and Waukesha. * WHEN...Until 200 AM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1256 AM CDT, Doppler radar indicated heav...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Met · Severe · Expected
Flood Warning issued April 17 at 11:18PM CDT until April 22 at 1:00PM 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... Root River At Racine affecting Racine County. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Wisconsin... Fox River Lower At Waukesha affecting Waukesha County. * WHAT...Moderate flooding is occurring an...

To escape rising water, take the shortest path to higher ground. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Even 6 inches of fast-moving flood water c...

Met · Severe · Immediate
Flood Warning issued April 17 at 4:09PM CDT until April 18 at 8:30AM CDT by NWS Milwaukee/Sullivan WI

...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Colu...

To escape rising water, take the shortest path to higher ground. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go anot...

Today's Hourly Forecast

24-hour breakdown for Pewaukee, Wisconsin

12 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 91% 💨 9 km/h 🌧️ 100%
1 AM
Patchy rain nearby
14°
Patchy rain nearby
💧 91% 💨 13 km/h 🌧️ 67%
2 AM
Overcast
11°
Overcast
💧 93% 💨 23.8 km/h
3 AM
Overcast
Overcast
💧 91% 💨 27.7 km/h
4 AM
Overcast
Overcast
💧 81% 💨 31 km/h
5 AM
Partly Cloudy
Partly Cloudy
💧 79% 💨 26.6 km/h
6 AM
Clear
Clear
💧 80% 💨 31 km/h
7 AM
Cloudy
Cloudy
💧 81% 💨 30.6 km/h
8 AM
Overcast
Overcast
💧 87% 💨 26.3 km/h
9 AM
Overcast
Overcast
💧 80% 💨 31 km/h
10 AM
Partly Cloudy
Partly Cloudy
💧 76% 💨 31 km/h
11 AM
Partly Cloudy
Partly Cloudy
💧 68% 💨 31.7 km/h
12 PM
Overcast
Overcast
💧 71% 💨 32.4 km/h
1 PM
Overcast
Overcast
💧 70% 💨 32.4 km/h
2 PM
Overcast
Overcast
💧 69% 💨 33.1 km/h
3 PM
Overcast
Overcast
💧 67% 💨 34.9 km/h
4 PM
Overcast
Overcast
💧 68% 💨 33.5 km/h
5 PM
Overcast
Overcast
💧 68% 💨 29.5 km/h
6 PM
Patchy rain nearby
Patchy rain nearby
💧 53% 💨 27.7 km/h 🌧️ 69%
7 PM
Sunny
Sunny
💧 53% 💨 29.2 km/h
8 PM
Clear
Clear
💧 55% 💨 24.8 km/h
9 PM
Clear
Clear
💧 56% 💨 20.9 km/h
10 PM
Clear
Clear
💧 57% 💨 18.7 km/h
11 PM
Clear
Clear
💧 60% 💨 15.5 km/h

3-Day Forecast

Daily overview for Pewaukee, Wisconsin

Today
Patchy rain nearby
Patchy rain nearby
/
🌧️ 75% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 34.9 km/h
🌧️ Total precip: 0.11 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:40 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
Patchy rain nearby
/ -1°
🌧️ 87% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 0.71 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:41 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
Sunny
11° / -1°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:42 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit

Best Time to Visit Pewaukee

Plan your trip to Pewaukee, 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 Pewaukee 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Pewaukee?
Current conditions in Pewaukee: Overcast, temperature 6°C, humidity 81%.
What is the best time to visit Pewaukee?
The best time to visit Pewaukee is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Pewaukee?
Pewaukee is located at approximately 43.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Pewaukee?
The wettest period in Pewaukee is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Pewaukee?
For visits to Pewaukee during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Pewaukee in?
Pewaukee is located in United States, in the state of Wisconsin.
What are the public holidays in Pewaukee in 2026?
View the 2026 public holidays for Pewaukee on our Holidays page.
What are the GPS coordinates used for the weather forecast in Pewaukee?
The weather forecast for Pewaukee uses coordinates 43.0806, -88.2612.