Forecasters are calling for high temperatures in the low to mid 90s.
The National Weather Service office in New Jersey is issuing a heat advisory for the urban sections of Mercer, Gloucester, Camden and Burlington counties from noon till 8 p.m. Friday.
Forecasters say the heat will combine with humidity to make it feel uncomfortable.
Officials say people should drink plenty of water and avoid prolonged exposure outside to ward off the dangers of heat-related stress.
