Perfect weather conditions today will give way to unsettled conditions throughout the weekend as a hot and humid air mass invades along with showers and thunderstorms.

TODAY

High pressure will produce scattered clouds.  Winds will veer from the northwest to the northeast at 5 to 15 mph.  Temperatures will rise into the lower to mid-70s on Long Island, upper 70s to lower 80s along the coast, lower to mid-80s in the Delaware River Valley, and mid to upper 70s over the interior for highs.

TONIGHT

High pressure will exit the region with increasing clouds.  Winds will veer from the northeast to the southeast at 5 to 15 mph.  Temperatures will fall into the lower to mid-60s over the interior and mid to upper-60s along the coast for lows.

TOMORROW

A warm front will invade the region with scattered showers.  Winds will veer from the southeast to the south at 5 to 15 mph.  Temperatures will range from the upper 70s to lower 80s on Long Island, mid to upper 80s along the coast, upper 80s to lower 90s in the Delaware River Valley, and lower to mid-80s over the interior for highs.

TOMORROW NIGHT

Tropical humid conditions will be in place with broken clouds and scattered showers.  Winds will be from the south-southwest at 5 to 15 mph.  Temperatures will fall into the lower to mid-70s over the interior, mid to upper 70s in the suburbs, and upper 70s to lower 80s in urban areas for lows.

SUNDAY

A cold front will move through the region with scattered showers and thunderstorms.  Winds will be from the southwest at 5 to 15 mph.  Temperatures will rise into the lower to mid-80s on Long Island, upper 80s to lower 90s along the coast, mid to upper 90s in the Delaware River Valley, and mid-80s to lower 90s over the interior for highs.

MONDAY

High pressure will produce scattered clouds.  Winds will be from the northwest at 5 to 15 mph.  Temperatures will range from the mid to upper 50s over the interior and lower to mid-60s along the coast for lows and mid to upper 70s over the interior and lower to mid-80s along the coast for highs.

TUESDAY

High pressure will produce scattered clouds.  Temperatures will range from the lower to mid-50s over the interior, upper 50s to lower 60s in the suburbs, and lower to mid-60s in urban areas for lows and upper 70s to lower 80s over the interior, upper 70s to lower 80s along the coast, and mid to upper 80s in the Delaware River Valley for highs.

WEDNESDAY

High pressure will exit with increasing clouds.  Temperatures will range from the lower to mid-60s for lows and upper 70s to lower 80s on Long Island, mid to upper 80s along the coast, upper 80s to lower 90s in the Delaware River Valley, and mid to upper 80s over the interior for highs.

THURSDAY: Fourth of July

A cold front will approach with hot and humid conditions and isolated thunderstorms.  Temperatures will range from the upper 60s to lower 70s for lows and lower to mid-80s on Long Island, upper 80s to lower 90s along the coast, mid to upper 90s in the Delaware River Valley, and upper 80s to lower 90s over the interior.

FRIDAY

A cold front will move through the region with scattered showers and thunderstorms.  Temperatures will range from the upper 60s to lower 70s over the interior and lower to mid-70s along the coast for lows and lower to mid-80s on Long Island, mid to upper 80s along the coast, lower to mid-90s in the Delaware River Valley, and mid to upper 80s over the interior for highs.