Live Weather & Forecast

Weather in Green Bay

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

Flag of United States
Overcast
17°C
Feels like 17°C
62°F / Feels 62°F
Overcast
Green Bay, Wisconsin
🌙 Nighttime
Updated: 2026-04-12 22:30
💧
Humidity
90%
💨
Wind
30.6 km/h SW
🌬️
Wind Gust
53.7 km/h
🌡️
Pressure
1005 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0.23 mm
☁️
Cloud Cover
100%
💦
Dew Point
15.3°C
🌐
Wind Degree
214°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
143.9 μg/m³
NO₂
3.6 μg/m³
O₃
66 μg/m³
SO₂
1.3 μg/m³
PM 2.5
2.6 μg/m³
PM 10
2.8 μg/m³

Weather Alerts 3

Met · Severe · Immediate
Flood Warning issued April 12 at 11:31AM CDT by NWS Green Bay WI

...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Waupaca, Outagamie and Winnebago Counties. Wolf River near Shiocton affecting Waupaca, Shawano and Outagamie Counties. For the Lower Wolf River...including Shiocton, New London...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wo...

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/grb The next statement will be issued late tonight b...

Met · Severe · Immediate
Flood Warning issued April 12 at 11:31AM CDT by NWS Green Bay WI

...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Waupaca, Outagamie and Winnebago Counties. Wolf River near Shiocton affecting Waupaca, Shawano and Outagamie Counties. For the Lower Wolf River...including Shiocton, New London...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wo...

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/grb The next statement will be issued late tonight b...

Met · Severe · Expected
Flood Warning issued April 12 at 1:53PM CDT until April 18 at 1:00PM CDT by NWS Green Bay WI

...The National Weather Service in Green Bay has issued a Flood Warning for the following rivers in Wisconsin... Oconto River above Oconto affecting Oconto County. For the Oconto River...including Oconto...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Oconto River above Oconto. * WHEN...From this afternoon to Saturday afternoon. *...

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 late tonight by 5...

Today's Hourly Forecast

24-hour breakdown for Green Bay, Wisconsin

12 AM
Patchy rain nearby
Patchy rain nearby
💧 84% 💨 20.5 km/h 🌧️ 100%
1 AM
Moderate rain
Moderate rain
💧 92% 💨 23.4 km/h 🌧️ 100%
2 AM
Moderate rain
Moderate rain
💧 93% 💨 24.1 km/h 🌧️ 100%
3 AM
Light rain
Light rain
💧 93% 💨 25.2 km/h 🌧️ 100%
4 AM
Moderate rain
Moderate rain
💧 95% 💨 25.6 km/h 🌧️ 100%
5 AM
Patchy rain nearby
Patchy rain nearby
💧 96% 💨 24.8 km/h 🌧️ 100%
6 AM
Moderate or heavy rain shower
Moderate or heavy rain shower
💧 91% 💨 23.8 km/h 🌧️ 100%
7 AM
Patchy rain nearby
Patchy rain nearby
💧 91% 💨 26.3 km/h 🌧️ 100%
8 AM
Sunny
11°
Sunny
💧 91% 💨 22.3 km/h
9 AM
Sunny
14°
Sunny
💧 89% 💨 22.3 km/h
10 AM
Sunny
15°
Sunny
💧 87% 💨 21.6 km/h
11 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 86% 💨 24.5 km/h 🌧️ 63%
12 PM
Light drizzle
14°
Light drizzle
💧 91% 💨 23 km/h 🌧️ 100%
1 PM
Light rain
13°
Light rain
💧 97% 💨 20.2 km/h 🌧️ 100%
2 PM
Patchy light rain
16°
Patchy light rain
💧 98% 💨 25.6 km/h 🌧️ 100%
3 PM
Sunny
20°
Sunny
💧 92% 💨 31.7 km/h
4 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 86% 💨 33.1 km/h 🌧️ 81%
5 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 81% 💨 35.6 km/h 🌧️ 80%
6 PM
Patchy rain nearby
21°
Patchy rain nearby
💧 82% 💨 37.8 km/h 🌧️ 100%
7 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 84% 💨 38.2 km/h 🌧️ 100%
8 PM
Clear
18°
Clear
💧 86% 💨 40.3 km/h
9 PM
Clear
17°
Clear
💧 88% 💨 29.2 km/h
10 PM
Overcast
17°
Overcast
💧 90% 💨 30.6 km/h 🌧️ 100%
11 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 90% 💨 29.9 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Green Bay, Wisconsin

Today
Heavy rain
Heavy rain
24° /
🌧️ 83% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 40.3 km/h
🌧️ Total precip: 26.32 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
23° / 13°
🌧️ 81% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 2.82 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Heavy rain
Heavy rain
11° /
🌧️ 88% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 49.04 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Green Bay

Plan your trip to Green Bay, 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 Green Bay 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Green Bay?
Current conditions in Green Bay: Overcast, temperature 17°C, humidity 90%.
What is the best time to visit Green Bay?
The best time to visit Green Bay is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Green Bay?
Green Bay is located at approximately 44.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Green Bay?
The wettest period in Green Bay is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Green Bay?
For visits to Green Bay during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Green Bay in?
Green Bay is located in United States, in the state of Wisconsin.
What are the public holidays in Green Bay in 2026?
View the 2026 public holidays for Green Bay on our Holidays page.
What are the GPS coordinates used for the weather forecast in Green Bay?
The weather forecast for Green Bay uses coordinates 44.5126, -88.0126.