Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 9, 06:00 PM EDT until September 10, 08:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

Tonight
Low: 73 °F
SSW 10kt
< 1ft
Thursday
High: 86 °F
WSW 10kt
< 1ft
Thursday Night
Low: 68 °F
Light Wind
< 1ft
Friday
High: 82 °F
Light Wind
< 1ft
Friday Night
Low: 63 °F
Light Wind
< 1ft
Saturday
High: 81 °F
⇑SSE 10kt
< 1ft
Saturday Night
Low: 70 °F
Light Wind
< 1ft
Sunday
High: 84 °F
Light Wind
< 1ft
Sunday Night
Low: 69 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Sep 9, 2026
Forecast Valid: 4pm EDT Sep 9, 2026-6pm EDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

Tonight

SSW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Thursday

WSW wind around 10 kt becoming W in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Showers and thunderstorms likely before 4am, then a slight chance of showers after 5am. Waves 1 ft or less.

Friday

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

Friday Night

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

Saturday

ENE wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. A slight chance of showers after 2pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Waves 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. A chance of thunderstorms before 8pm. 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.