Dangerous Heat and Humidity Through Saturday

Dangerously hot and humid conditions are expected to continue through Saturday. Additionally, there will be a threat of thunderstorms through Sunday. View this briefing for details. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from July 3, 03:25 PM EDT until July 3, 11:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
W 10kt
< 1ft
Independence Day
High: 98 °F
WNW 10kt
< 1ft
Saturday Night
Low: 75 °F
Light Wind
< 1ft
Sunday
High: 89 °F
Light Wind
< 1ft
Sunday Night
Low: 71 °F
Light Wind
< 1ft
Monday
High: 83 °F
ESE 10kt
< 1ft
Monday Night
Low: 71 °F
Light Wind
< 1ft
Tuesday
High: 87 °F
Light Wind
< 1ft
Tuesday Night
Low: 70 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jul 3, 2026
Forecast Valid: 5pm EDT Jul 3, 2026-6pm EDT Jul 10, 2026

View Nearby Observations

Detailed Forecast

...SEVERE THUNDERSTORM WATCH 448 IN EFFECT UNTIL 11 PM EDT THIS

Tonight

W wind 5 to 10 kt becoming NW in the evening. Scattered showers and thunderstorms, mainly between 8pm and 10pm. Waves 1 ft or less.

Independence Day

NW wind 5 to 10 kt becoming W in the afternoon. A slight chance of showers and thunderstorms after 3pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 1am and 2am. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Waves 1 ft or less.

Monday

ESE wind 5 to 10 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. 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.