UPDATED 07/21/26 9:00 AM

Waves of showers and thunderstorms will develop today as a warm front this morning is followed by a cold front tonight through tomorrow.  Excellent weather returns for the rest of the week into the weekend.

TODAY

A warm front will lift through the region with scattered showers and thunderstorms.  Winds will veer from the southeast to the southwest at 5 to 10 mph.  High temperatures will range from the upper 70s to lower 80s over the interior, lower to mid-80s in the New York City metropolitan area, upper 70s to lower 80s on Long Island, and upper 80s to the lower 90s in the Philadelphia metropolitan area.

TONIGHT

A trough will produce scattered showers and thunderstorms.  The thunderstorms will be capable of intense downpours, frequent lightning, hail, isolated tornadoes, and wind gusts between 40 and 80 mph.  Winds will be from the southwest at 5 to 10 mph.  Low temperatures will range from the mid to upper 60s over the interior and lower to mid-70s along the coast.

TOMORROW

A cold front will produce periods of showers and thunderstorms.  Winds will veer from the southwest to the west at 5 to 10 mph.  High temperatures will range from the mid to upper 70s over the interior and lower to mid-80s along the coast.

TOMORROW NIGHT

High pressure will build into the region with clearing skies.  Winds will veer from the west to the northwest at 5 to 10 mph.  Low temperatures will range from the mid to upper 50s over the interior and lower to mid-60s along the coast.

THURSDAY

High pressure will produce scattered clouds.  Winds will be from the northwest at 5 to 10 mph.  High temperatures will range from the mid to upper 70s.

FRIDAY

High pressure will produce scattered clouds.  Winds will be from the east at around 5 mph.  Low temperatures will range from the mid to upper 50s over the interior and lower to mid-60s along the coast.  High temperatures will range from the upper 70s to lower 80s.

SATURDAY

High pressure will produce scattered clouds.  Low temperatures will range from the mid- to upper 50s over the interior and from the upper 50s to the lower 60s along the coast.  High temperatures will range from the upper 70s to the lower 80s.

SUNDAY

High pressure will produce scattered clouds.  Low temperatures will range from the mid- to upper 50s over the interior and from the upper 50s to the lower 60s along the coast. High temperatures will range from the upper 70s to the lower 80s on Long Island and from the lower to mid-80s elsewhere.

MONDAY

A cold front will produce scattered showers in the afternoon and evening.  Low temperatures will range from the lower to mid-60s.  High temperatures will range from the mid to upper 80s.

TUESDAY

A cold front will produce scattered showers in the afternoon and evening.  Low temperatures will range from the mid to upper 60s over the interior and upper 60s to lower 70s along the coast.  High temperatures will range from the lower to mid-80s on Long Island and upper 80s to lower 90s elsewhere.