A very cold night is evolving as high pressure produces perfect conditions for maximizing radiational cooling. Rainfall returns by Thursday night into Friday.
TONIGHT
Scattered clouds are expected. Winds will veer from the northwest to the northeast at 5 to 15 mph. Temperatures will fall into the lower to mid-10s over the interior and upper 10s to mid-20s along the coast for lows.
TOMORROW
High pressure will pass to the north of the region with scattered clouds. Winds will veer from the northeast to the east at 5 to 15 mph. Temperatures will rise into the mid to upper 30s over the interior and upper 30s to mid-40s along the coast for highs.
TOMORROW NIGHT
Scattered clouds are expected. Winds will be from the east at 5 to 15 mph. Temperatures will fall into the mid-10s to lower 20s over the interior and mid to upper 20s along the coast for lows.
WEDNESDAY
High pressure will produce scattered clouds. Winds will be from the east at 5 to 15 mph. Temperatures will rise into the upper 30s to lower 40s over the interior and along the coast and mid to upper 40s in the Delaware River Valley for highs.
THURSDAY
High pressure will exit the region with increasing clouds. Showers will develop towards midnight. Winds will be from the southeast at 5 to 15 mph. Temperatures will range from the mid to upper 20s for lows and lower to mid-40s over the interior and along the coast and upper 40s to lower 50s in the Delaware River Valley for highs.
FRIDAY
A cold front and area of low pressure will produce periods of rain. Winds will be from the southwest at 5 to 15 mph. Temperatures will range from the lower to mid-30s over the interior and upper 30s to lower 40s along the coast for lows and lower to mid-40s over the interior and mid to upper 40s along the coast for highs.
SATURDAY
High pressure will produce scattered clouds. Temperatures will range from the mid to upper 10s over the interior and lower to mid-20s along the coast for lows and mid to upper 20s over the interior and lower to mid-30s along the coast for highs.
SUNDAY
High pressure will produce scattered clouds. Temperatures will range from the lower to mid-10s over the interior and mid to upper 10s along the coast for lows and mid to upper 30s over the interior and along the coast and upper 30s to lower 40s in the Delaware River Valley for highs.
MONDAY
High pressure will produce scattered clouds. Temperatures will range from the mid to upper 20s over the interior and upper 20s to lower 30s along the coast for lows and lower to mid-50s over the interior, upper 40s to lower 50s along the coast, and mid to upper 50s in the Delaware River Valley for highs.
TUESDAY
A warm front will move through the region with increasing clouds and scattered showers. Temperatures will range from the lower to mid-30s over the interior and upper 30s to lower 40s along the coast for lows and lower to mid-50s over the interior, mid to upper 50s along the coast, and upper 50s to lower 60s in the Delaware River Valley for highs.