Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

Tonight
Low: 63 °F
W 10kt⇓
< 1ft
Sunday
High: 87 °F
⇑W 10kt
< 1ft
Sunday Night
Low: 65 °F
Light Wind
< 1ft
Monday
High: 86 °F
⇑SSE 10kt
< 1ft
Monday Night
Low: 69 °F
S 10kt
< 1ft
Tuesday
High: 82 °F
NW 10kt
< 1ft
Tuesday Night
Low: 63 °F
Light Wind
< 1ft
Wednesday
High: 86 °F
Light Wind
< 1ft
Wednesday Night
Low: 65 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:22 pm EDT Jun 20, 2026
Forecast Valid: 6pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Winds could gust as high as 20 kt. Mostly clear. Waves 1 ft or less.

Sunday

W wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Waves 1 ft or less.

Sunday Night

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

Monday

ESE wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Waves 1 ft or less.

Monday Night

S wind 5 to 10 kt becoming SW after midnight. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Waves 1 ft or less.

Tuesday

W wind 5 to 10 kt becoming NNW in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Wednesday Night

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

Winds and seas higher in and near tstms.

*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.