Today | Weather | Wednesday, September 24, 2025

Weather in Brockton, Massachusetts

05:47 PM

Now

66° F

Feels Like 64°

Precipitation 37 %

Wind 7 mph

UV Index (0 - 11+) 2

Humidity 90 %

Today

Day 66°

Night 63°

Precipitation 96 %

Wind 10

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.

Brockton Weather Forecast Updated

39 minutes ago

Last updated on September 24, 2025 5:08 PM

Air quality in Brockton

NOW

49 AQI

Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.35 µg/m³

PM10 9.57 µg/m³

O₃ 48.17 ppb

NO₂ 4.51 ppb

SO₂ 0.45 ppb

CO 195.10 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

View Hourly Air Quality Forecast