Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

Tuesday
High: 83 °F
Light Wind
< 1ft
Tuesday Night
Low: 68 °F
Light Wind
< 1ft
Wednesday
High: 86 °F
⇑SSW 10kt
< 1ft
Wednesday Night
Low: 73 °F
SSW 10kt
< 1ft
Thursday
High: 89 °F
W 10kt
< 1ft
Thursday Night
Low: 68 °F
Light Wind
< 1ft
Friday
High: 81 °F
Light Wind
< 1ft
Friday Night
Low: 61 °F
Light Wind
< 1ft
Saturday
High: 82 °F
⇑SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:23 am EDT Sep 8, 2026
Forecast Valid: 3am EDT Sep 8, 2026-6pm EDT Sep 14, 2026

View Nearby Observations

Detailed Forecast

Tuesday

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

Tuesday Night

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

Wednesday

SSW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Wednesday Night

SSW wind around 10 kt. Mostly clear. Waves 1 ft or less.

Thursday

W wind around 10 kt. A chance of showers after 2pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. 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

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. 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.