7-Day Zone Forecast for Coastal Atlantic (Text-Only)
NWS Forecast for: Coastal Atlantic
Issued by: National Weather Service Philadelphia, PA
Last Update: 400 PM EDT Sat Sep 12 2026
Print


Tonight: Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Near steady temperature in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.

Sunday: Mostly cloudy with showers with a chance of thunderstorms in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 90 percent.

Sunday Night: Partly cloudy. Humid with lows around 70. West winds 5 to 10 mph.

Monday: Mostly sunny. Less humid with highs in the mid 70s. North winds 10 to 15 mph with gusts up to 25 mph.

Monday Night: Mostly clear. Lows in the lower 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Tuesday: Sunny. Highs in the lower 70s.

Tuesday Night: Mostly clear. Lows in the mid 60s.

Wednesday: Sunny. Highs in the mid 70s.

Wednesday Night: Mostly clear. Lows in the upper 60s.

Thursday: Sunny. Highs in the upper 70s.

Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Friday: Mostly sunny. Highs in the upper 70s.

Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.

Saturday: Partly sunny. Highs in the upper 70s.







Zone Forecast: Coastal Atlantic

Visit your local NWS office at: https://www.weather.gov/phi/