Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 21, 11:00 AM EDT until September 22, 06:00 PM EDT
Gale Watch in effect from September 22, 06:00 PM EDT until September 24, 06:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

19NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 74 °F
⇑NE 15kt
2-3ft

Small Craft Advisory
Tonight
Low: 65 °F
ENE 15kt
3-4ft

Small Craft Advisory
Tuesday
High: 72 °F
ENE 25kt
5-6ft

Small Craft Advisory
Tuesday Night
Low: 63 °F
ENE 25kt
7-8ft
Wednesday
High: 70 °F
NE 25kt
9ft
Wednesday Night
Low: 62 °F
NE 30kt
10ft
Thursday
High: 69 °F
NE 25kt
10ft
Thursday Night
Low: 59 °F
NNE 25kt
10ft
Friday
High: 68 °F
N 25kt
9-10ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 21, 2026
Forecast Valid: 5am EDT Sep 21, 2026-6pm EDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING

Today

NE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Mostly cloudy. Seas 2 to 3 ft.

Tonight

ENE wind around 15 kt, with gusts as high as 20 kt. A chance of showers, mainly after 4am. Seas 3 to 4 ft.

Tuesday

ENE wind 20 to 25 kt, with gusts as high as 30 kt. Showers likely, with thunderstorms also possible after 5pm. Seas 5 to 6 ft.

Tuesday Night

ENE wind around 25 kt, with gusts as high as 35 kt. A chance of showers and thunderstorms. Seas 7 to 8 ft.

Wednesday

NE wind around 25 kt, with gusts as high as 40 kt. A chance of showers. Seas around 9 ft.

Wednesday Night

NE wind 25 to 30 kt, with gusts as high as 40 kt. A slight chance of showers. Seas around 10 ft.

Thursday

NE wind around 25 kt, with gusts as high as 35 kt. A chance of showers. Seas around 10 ft.

Thursday Night

NNE wind around 25 kt, with gusts as high as 35 kt. A chance of showers. Seas around 10 ft.

Friday

N wind around 25 kt, with gusts as high as 40 kt. A chance of showers. Seas 9 to 10 ft.

*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.