Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

40NM S New York NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 68 °F
Light Wind
3ft
Friday
High: 78 °F
⇑SSE 10kt
2ft
Friday Night
Low: 71 °F
SW 10kt
2ft
Saturday
High: 80 °F
⇑S 10kt
2ft
Saturday Night
Low: 73 °F
S 10kt
2-3ft
Sunday
High: 79 °F
S 10kt
2-3ft
Sunday Night
Low: 73 °F
SSW 10kt
3ft
Monday
High: 80 °F
SSW 10kt
3-4ft
Monday Night
Low: 71 °F
Light Wind
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:28 pm EDT Jul 30, 2026
Forecast Valid: 8pm EDT Jul 30, 2026-6pm EDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Isolated showers before 10pm. Seas around 3 ft.

Friday

WNW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Friday Night

SW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Saturday

WSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

S wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

Sunday

S wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.

Sunday Night

SSW wind 5 to 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2am. Seas around 3 ft.

Monday

SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 3 to 4 ft.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am. Seas around 4 ft.

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.