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Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 57 °F
ESE 15kt
< 1ft
Tonight
Low: 49 °F
ESE 15kt
< 1ft
Monday
High: 64 °F
S 15kt
< 1ft
Monday Night
Low: 31 °F
S 25kt⇓
< 1ft
Tuesday
High: 41 °F
W 15kt
< 1ft
Tuesday Night
Low: 24 °F
WNW 10kt
< 1ft
Wednesday
High: 40 °F
Light Wind
< 1ft
Wednesday Night
Low: 29 °F
Light Wind
< 1ft
Thursday
High: 50 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:58 pm EDT Mar 15, 2026
Forecast Valid: 1pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY

This Afternoon

ESE wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

Tonight

ESE wind 10 to 15 kt, with gusts as high as 20 kt. Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Waves 1 ft or less.

Monday

S wind 10 to 15 kt, with gusts as high as 25 kt. Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Some of the storms could be severe. Waves 1 ft or less.

Monday Night

S wind 20 to 25 kt becoming W 15 to 20 kt in the evening. Winds could gust as high as 40 kt. Showers and possibly a thunderstorm. Some of the storms could be severe. Waves 1 ft or less.

Tuesday

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

WNW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Partly sunny. 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.