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Philadelphia, PA - Us Coast Guard Station, Pa. Marine Weather Forecast

Station PHBP1 - 8545240 - Philadelphia, PA

December 19, 2025 1:00 am EST
Location: 39.933N 75.142W
Atmospheric Pressure: 29.85 in (1011.0 mb)
Pressure Tendency: -0.14 in (-4.7 mb)
Air Temperature: 52.5°F (11.4°C)
Water Temperature: 45.9°F (7.7°C)


Overnight - 44°F
Dec 19, 2025
10 to 20 mph S
Rain
Rain. Cloudy. Low around 44, with temperatures rising to around 57 overnight. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 59°F
Dec 19, 2025
15 to 20 mph SW
Rain
Rain before 7am, then rain and a slight chance of thunderstorms between 7am and 3pm. Mostly cloudy. High near 59, with temperatures falling to around 39 in the afternoon. Southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night - 26°F
Dec 19, 2025
5 to 15 mph W
Mostly Clear
Mostly clear, with a low around 26. West wind 5 to 15 mph, with gusts as high as 40 mph. New rainfall amounts less than a tenth of an inch possible.
Saturday - 39°F
Dec 20, 2025
5 mph SW
Mostly Sunny
Mostly sunny, with a high near 39. Southwest wind around 5 mph.
Saturday Night - 34°F
Dec 20, 2025
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 34. Southwest wind 5 to 10 mph.
Sunday - 47°F
Dec 21, 2025
10 to 15 mph W
Mostly Sunny
Mostly sunny, with a high near 47.
Sunday Night - 25°F
Dec 21, 2025
10 mph NW
Mostly Clear
Mostly clear, with a low around 25.
Monday - 37°F
Dec 22, 2025
5 to 10 mph NW
Sunny
Sunny, with a high near 37.
Monday Night - 26°F
Dec 22, 2025
0 to 5 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 26.
Tuesday - 42°F
Dec 23, 2025
5 to 10 mph SW
Chance Rain And Snow
A chance of rain and snow after 7am. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Tuesday Night - 34°F
Dec 23, 2025
5 mph W
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday - 47°F
Dec 24, 2025
5 to 10 mph NW
Mostly Sunny
Mostly sunny, with a high near 47.
Wednesday Night - 32°F
Dec 24, 2025
5 mph N
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1am. Mostly cloudy, with a low around 32.
Christmas Day - 47°F
Dec 25, 2025
5 mph S
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 47.

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