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Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

Tonight
Low: 37 °F
SSW 10kt
< 1ft
Wednesday
High: 51 °F
Light Wind
< 1ft
Wednesday Night
Low: 25 °F
⇑WNW 10kt
< 1ft
Thursday
High: 32 °F
WNW 15kt
< 1ft
Thursday Night
Low: 17 °F
WNW 10kt
< 1ft
Friday
High: 35 °F
SSW 10kt
< 1ft
Friday Night
Low: 27 °F
SSW 10kt
< 1ft
Saturday
High: 43 °F
SSW 10kt
< 1ft
Saturday Night
Low: 24 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EST Jan 13, 2026
Forecast Valid: 9pm EST Jan 13, 2026-6pm EST Jan 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

SSW wind 5 to 8 kt becoming WNW 7 to 10 kt after midnight. Winds could gust as high as 20 kt. A chance of rain before 1am, then rain and snow likely between 1am and 4am, then a chance of snow after 4am. Waves 1 ft or less.

Thursday

WNW wind around 15 kt, with gusts as high as 25 kt. A chance of snow before 7am. Waves 1 ft or less.

Thursday Night

WNW wind around 10 kt, with gusts as high as 25 kt. Mostly clear. Waves 1 ft or less.

Friday

W wind around 10 kt becoming SSW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

SSW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.