Next 24 hours

US AQI

33Now
32
31
3710 AM
42
47
501 PM
52
55
534 PM
51
49
467 PM
44
41
4010 PM
39
37
371 AM
36
35
354 AM
35
35

Air quality outlook

Worst hour each day

Today55Moderate
Sat 1047Good
Sun 11500Hazardous
Mon 1248Good
Tue 1355Moderate

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Live radar

Open full map

About Brentwood weather

Brentwood is in Suffolk County, New York, United States at 40.78°, -73.25°. Right now it’s 49° and partly cloudy; today’s high is 68° with a 0% chance of rain.

New York State has a humid continental climate that varies considerably from the Atlantic coast to the Adirondack Mountains. New York City experiences milder winters and hotter summers than the upstate regions due to urban heat island effects and coastal proximity. Albany and the Hudson Valley see cold winters with significant snowfall, while the Adirondacks are among the coldest locations in the eastern United States.