CWS Forecast: Southeast Pennsylvania

For this afternoon, clear skies and warmer temperatures will spread across the Commonwealth. As high pressure continues to settle over the region, skies will remain clear overnight for much of the region. Clear skies will contribute to the temperature dropping around freezing by early tomorrow morning. For tomorrow, skies will continue to remain clear in the morning with winds beginning to come out of the south. Temperatures will continue to warm above average tomorrow before clouds begin to build by evening. By early Thursday morning, rain will begin for the central and eastern portions of the Commonwealth. Rain will spread from south to north ending by early Friday morning. For Friday, temperatures will be slightly below average before temperatures plummet in the wake of a cold front for the beginning of the weekend.

Day One: Tuesday, March 19th 2019

Mostly sunny.

High: 53°F

Low: 32°F

Day Two: Wednesday, March 20th 2019

Few increasing clouds into the evening.

High: 55°F

Low: 37°F

Day Three: Thursday, March 21st 2019

Chance for showers ending early overnight.

High: 53°F

Low: 37°F

Day Four: Friday, March 22nd 2019

Partly cloudy for most of the day.

High: 52°F

Low: 32°F

Day Five: Saturday, March 23rd 2019

Gradual clearing in the evening.

High: 48°F

Low: 34°F