Live Weather & Forecast

Weather in Fond du Lac

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

Flag of United States
Mist
13°C
Feels like 13°C
55°F / Feels 55°F
Mist
Fond du Lac, Wisconsin
🌞 Daytime
Updated: 2026-04-15 08:45
💧
Humidity
100%
💨
Wind
5 km/h NW
🌬️
Wind Gust
7.8 km/h
🌡️
Pressure
1006 mb
👁️
Visibility
3.2 km
☀️
UV Index
0.2 (Low)
🌧️
Precipitation
0.36 mm
☁️
Cloud Cover
100%
💦
Dew Point
13.6°C
🌐
Wind Degree
319°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
179.9 μg/m³
NO₂
4.9 μg/m³
O₃
61 μg/m³
SO₂
1 μg/m³
PM 2.5
6.5 μg/m³
PM 10
7 μg/m³

Weather Alerts 5

Met · Moderate · Expected
Dense Fog Advisory issued April 15 at 7:14AM CDT until April 15 at 9:00AM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Fond du Lac County. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Met · Severe · Future
Flood Watch issued April 14 at 9:47PM CDT until April 15 at 7:00AM CDT by NWS Green Bay WI

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, and northeast Wisconsin, including the following counties, in central Wisconsin, Portage, Waushara and Wood. In east central Wisconsin, Calumet, Manitowoc and Winnebago. In northeast Wisconsin, Brown, Door, Kewaunee and Outagamie. * WHEN...Until 7 AM CDT Wednesday. * IMPACTS...E...

Met · Severe · Immediate
Flood Warning issued April 14 at 9:25PM CDT by NWS Green Bay WI

...The Flood Warning is extended for the following rivers in Wisconsin... Little Wolf River at Royalton affecting Waupaca County. ...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Outagamie, Waupaca and Winnebago Counties. Wolf River near Shiocton affecting Outagamie, Shawano and Waupaca Counties. For the Lower Wolf River...including Sh...

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. Additional information is available at www.weather.gov. The next statement will be issued Wednesday afterno...

Met · Moderate · Expected
Dense Fog Advisory issued April 15 at 3:26AM CDT until April 15 at 10:00AM CDT by NWS Green Bay WI

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Waushara, Wood, Calumet, and Winnebago Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Met · Severe · Expected
Flood Warning issued April 14 at 6:53PM CDT until April 15 at 4:00AM CDT by NWS Green Bay WI

* WHAT...Urban areas and small streams flooding caused by excessive rainfall is expected. * WHERE...Northeastern Calumet County in east central Wisconsin... Northern Manitowoc County in east central Wisconsin... Brown County in northeastern Wisconsin... Kewaunee County in northeastern Wisconsin... Northeastern Outagamie County in northeastern Wisconsin... * WHEN...Until 400 AM CDT Wednesday. *...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergenc...

Today's Hourly Forecast

24-hour breakdown for Fond du Lac, Wisconsin

12 AM
Mist
14°
Mist
💧 95% 💨 3.2 km/h
1 AM
Fog
14°
Fog
💧 98% 💨 9.4 km/h
2 AM
Patchy light rain
14°
Patchy light rain
💧 96% 💨 9 km/h 🌧️ 100%
3 AM
Mist
14°
Mist
💧 94% 💨 8.3 km/h 🌧️ 62%
4 AM
Mist
14°
Mist
💧 95% 💨 0.7 km/h
5 AM
Fog
13°
Fog
💧 97% 💨 5 km/h
6 AM
Fog
13°
Fog
💧 100% 💨 6.5 km/h
7 AM
Fog
14°
Fog
💧 100% 💨 4.3 km/h 🌧️ 63%
8 AM
Mist
13°
Mist
💧 100% 💨 5 km/h 🌧️ 100%
9 AM
Light drizzle
15°
Light drizzle
💧 98% 💨 5 km/h 🌧️ 100%
10 AM
Mist
17°
Mist
💧 97% 💨 5.4 km/h
11 AM
Partly Cloudy
19°
Partly Cloudy
💧 93% 💨 7.6 km/h
12 PM
Partly Cloudy
19°
Partly Cloudy
💧 80% 💨 9.4 km/h
1 PM
Sunny
19°
Sunny
💧 81% 💨 8.6 km/h
2 PM
Cloudy
18°
Cloudy
💧 93% 💨 7.9 km/h
3 PM
Mist
17°
Mist
💧 95% 💨 9.7 km/h
4 PM
Mist
17°
Mist
💧 94% 💨 12.2 km/h 🌧️ 86%
5 PM
Partly Cloudy
17°
Partly Cloudy
💧 92% 💨 11.9 km/h
6 PM
Cloudy
19°
Cloudy
💧 90% 💨 11.2 km/h
7 PM
Thundery outbreaks in nearby
17°
Thundery outbreaks in nearby
💧 82% 💨 7.6 km/h
8 PM
Thundery outbreaks in nearby
16°
Thundery outbreaks in nearby
💧 96% 💨 11.2 km/h
9 PM
Overcast
16°
Overcast
💧 96% 💨 10.1 km/h
10 PM
Moderate rain at times
15°
Moderate rain at times
💧 93% 💨 12.6 km/h 🌧️ 100%
11 PM
Overcast
15°
Overcast
💧 95% 💨 11.9 km/h

3-Day Forecast

Daily overview for Fond du Lac, Wisconsin

Today
Patchy rain nearby
Patchy rain nearby
20° / 13°
🌧️ 86% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 4.38 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
Overcast
22° /
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
Overcast
26° /
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:40 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Fond du Lac

Plan your trip to Fond du Lac, 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 Fond du Lac 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Fond du Lac?
Current conditions in Fond du Lac: Mist, temperature 13°C, humidity 100%.
What is the best time to visit Fond du Lac?
The best time to visit Fond du Lac is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fond du Lac?
Fond du Lac is located at approximately 43.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fond du Lac?
The wettest period in Fond du Lac is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fond du Lac?
For visits to Fond du Lac during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fond du Lac in?
Fond du Lac is located in United States, in the state of Wisconsin.
What are the public holidays in Fond du Lac in 2026?
View the 2026 public holidays for Fond du Lac on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fond du Lac?
The weather forecast for Fond du Lac uses coordinates 43.7749, -88.4458.