Brockton, Massachusetts Weather:
Active Weather Warnings
Thursday, June 11, 2026
Sunny with a Chance of Thunderstorms
Day 93°
Night 70°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (June 11, 2025)
Cloudy Weather

Day

82°

Night

63°

Wind

9 mph

UV Index

10

Precipitation

0 %

Weather Alerts and Warnings for

Air Quality Alert

Air Quality Alert issued June 10 at 3:23PM EDT by NWS Boston/Norton MA
Jun 10, 3:23 PM Jun 11, 11:00 PM
The Massachusetts Department of Environmental Protection has issued
an Air Quality Alert for Ground Level Ozone, from 11 AM to 11 PM EDT
Thursday.

An Air Quality Alert day means that Ground Level Ozone
concentrations within the region may approach or exceed levels that
are Unhealthy for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those
with asthma, lung or heart disease, and older adults. Sensitive
children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts
Department of Environmental Protection website at:
https://mass.gov/dep/massair/forecast
Updated: Jun 10, 4:26 PM Source: NWS Alert