A cool start to the week gives way to a brief Summer preview by mid-week.  A back door cold front complicates the forecast for Thursday.

 

High pressure will build into the region today with clear skies to scattered clouds.  Winds will be from the northwest at 10 to 20 mph.  Temperatures will rise into the lower to mid-50s over the interior and mid-50s to lower 60s along the coast for highs.

 

High pressure will pass through the region tomorrow with scattered clouds expected.  Winds will back to the west at 5 to 15 mph.  Temperatures tomorrow will range from the mid-30s to lower 40s for lows and upper 50s to mid-60s along the coast and mid-60s to lower 70s elsewhere for highs.

 

A warm front will lift through the region on Wednesday with scattered clouds and a few isolated showers.  Locally dense fog will be a threat in the morning hours.  Winds will back to the southwest at 5 to 15 mph.  Temperatures will range from the upper 40s to mid-50s for lows and upper 60s to mid-70s along the coast, mid to upper 70s over the interior, and upper 70s to mid-80s in the Delaware River Valley.

 

A stalled back-door cold front over the region will produce broken to overcast clouds and scattered showers to the north of the boundary and scattered showers and isolated thunderstorms to the south of the boundary.  Locally dense fog will be a threat in the morning hours.  Temperatures will range from the mid to upper 50s over the interior and New York City metropolitan area and upper 50s to mid-60s in the Philadelphia metropolitan area for lows and lower to mid-60s over the interior and New York City metropolitan area, upper 60s to mid-70s in the Philadelphia metropolitan area, and mid-70s to lower 80s in southern New Jersey for highs.

 

A cold front will pass through the region on Friday with periods of showers, heavy at times, and a few embedded thunderstorms.  Temperatures will range from the lower to mid-50s over the interior and upper 50s to mid-60s along the coast for lows and upper 50s to mid-60s over the interior and mid-60s to lower 70s along the coast for highs.

 

High pressure will be in control on Saturday through Monday with clear skies to scattered clouds cover.  Temperatures on Saturday will range from the upper 30s to mid-40s over the interior and mid to upper 40s along the coast for lows and lower to mid-50s over the interior and upper 50s to mid-60s along the coast for highs.  Temperatures on Sunday will range from the mid-30s to lower 40s for lows and upper 50s to mid-60s for highs.  Temperatures on Monday will range from the upper 30s to mid-40s for lows and lower to mid-60s along the coast and mid-60s to lower 70s along the coast for highs.