Perth Amboy, New Jersey Weather:
Active Weather Warnings
Wednesday, July 1, 2026
Hot Day
Day 97°
Night 77°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 11

Weather Alerts and Warnings for

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued June 29 at 5:17PM EDT until July 4 at 8:00PM EDT by NWS Mount Holly NJ
Jul 1, 12:00 PM Jul 4, 8:00 PM
WHAT: Dangerously hot conditions with heat index values up to 110
degrees possible.

WHERE: Eastern Monmouth, Western Monmouth, Middlesex, Somerset,
Ocean, and Southeastern Burlington Counties.

WHEN: From Wednesday afternoon through Saturday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.

ADDITIONAL DETAILS: Very warm low temperatures in the mid 70s to
low 80s at night will not offer any relief from the heat. This
combined with multiple days of near record breaking temperatures
will exacerbate the impacts from the heat and humidity.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Updated: Jun 30, 1:54 AM Source: NWS Alert
Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued June 30 at 2:44AM EDT until July 4 at 8:00PM EDT by NWS Mount Holly NJ
Jul 1, 12:00 PM Jul 4, 8:00 PM
WHAT: Dangerously hot conditions with heat index values between
100 and 110 degrees expected each day.

WHERE: Eastern Monmouth, Western Monmouth, Middlesex, Somerset,
Ocean, and Southeastern Burlington Counties.

WHEN: From noon Wednesday to 8 PM EDT Saturday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.

ADDITIONAL DETAILS: Very warm low temperatures in the mid 70s to
low 80s at night will not offer any relief from the heat. This
combined with multiple days of near record breaking temperatures
will exacerbate the impacts from the heat and humidity. The
hottest conditions are expected to occur Thursday through Friday.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat.
Updated: Jun 30, 3:38 AM Source: NWS Alert

Air Quality Alert

Air Quality Alert issued June 29 at 3:45PM EDT by NWS Mount Holly NJ
Jun 29, 3:45 PM Jul 1, 12:00 AM
The New Jersey Department of Environmental Protection has issued
a code orange air quality alert Tuesday for Middlesex and Mercer
Counties in New Jersey.

A code orange air quality alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children...people
suffering from asthma... heart disease or other lung
diseases...and the elderly. The effects of air pollution can
be minimized by avoiding strenuous activity or exercise outdoors.

For more information on ground-level ozone and fine
particles...visit http://www.state.nj.us/dep/
Updated: Jun 30, 3:38 AM Source: NWS Alert