Tomorrow | Weather | Lowell, Massachusetts

Active Weather Warnings
Friday, July 17, 2026
Cloudy Weather
Day 84°
Night 57°
Precipitation 1 %
Wind 9 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (July 17, 2025)
Sunny with a Chance of Thunderstorms

Day

86°

Night

70°

Wind

9 mph

UV Index

6

Precipitation

49 %

Weather Alerts and Warnings for

Air Quality Alert

Air Quality Alert issued July 16 at 6:18AM EDT by NWS Boston/Norton MA
Jul 16, 6:18 AM Jul 17, 12:00 AM
The Massachusetts Department of Environmental Protection has issued
an Air Quality Alert for Fine Particulates, until midnight EDT
tonight.

An Air Quality Alert day means that Fine Particulates 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: Jul 16, 11:05 PM Source: NWS Alert