Today | Weather | Wednesday, October 22, 2025

Weather in Green Bay, Wisconsin

06:16 AM
Now
Cloudy Weather
45° F
Feels Like 34°
Precipitation 49 %
Wind 16 mph
Humidity 87 %
Today
Partly Sunny with Showers
Day 52°
Night 39°
Precipitation 84 %
Wind 20 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Green Bay Weather Forecast Updated

26 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 22, 2024)

Cloudy Night

Day

70°

Night

54°

Wind

12 mph

Precipitation

8

Air Quality in Green Bay

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.026 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.26 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.5 µg/m³
PM100.5 µg/m³
O351.61 µg/m³
NO21.25 µg/m³
SO20.28 µg/m³
CO104.52 µg/m³
NH30.26 µg/m³
NO0 µg/m³