Today | Weather | Tuesday, June 9, 2026

Weather in Green Bay, Wisconsin

06:58 PM
Now
Cloudy Weather
75° F
Feels Like 77°
Precipitation 13 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 64 %
Today
Sunny with a Chance of Thunderstorms
Day 81°
Night 64°
Precipitation 65 %
Wind 5 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 9, 2025)
Sunny with a Chance of Thunderstorms

Day

63°

Night

54°

Wind

9 mph

UV Index

3

Precipitation

92 %

Air Quality in Green Bay

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.57 µg/m³
PM10 8.73 µg/m³
O3 0.043 ppm
NO2 1.3 ppb
SO2 0.2 ppb
CO 0.13 ppm
NH3 1.56 µg/m³
NO 0.2 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)
PM2.58.57 µg/m³
PM108.73 µg/m³
O385 µg/m³
NO22.38 µg/m³
SO20.59 µg/m³
CO153.94 µg/m³
NH31.56 µg/m³
NO0.2 µg/m³