Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
SSE 10kt
1ft
Tonight
Low: 74 °F
S 10kt
1ft
Sunday
High: 82 °F
SSE 15kt
1ft
Sunday Night
Low: 74 °F
SSE 10kt
1ft
Monday
High: 82 °F
SSW 10kt
1ft
Monday Night
Low: 73 °F
SSW 10kt
1ft
Tuesday
High: 82 °F
SSE 10kt
1ft
Tuesday Night
Low: 73 °F
Light Wind
1ft
Wednesday
High: 82 °F
⇑S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Aug 1, 2026
Forecast Valid: 10am EDT Aug 1, 2026-6pm EDT Aug 7, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

Tonight

S wind 5 to 10 kt. Cloudy, then gradually becoming partly cloudy. Seas around 1 ft.

Sunday

SSE wind 10 to 15 kt. A slight chance of showers and thunderstorms after 3pm. Seas around 1 ft.

Sunday Night

SSE wind around 10 kt becoming S after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Seas around 1 ft.

Monday

SSW wind around 10 kt. Showers and possibly a thunderstorm. Seas around 1 ft.

Monday Night

SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Seas around 1 ft.

Tuesday

SSE wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. A chance of thunderstorms before 8pm. Seas around 1 ft.

Wednesday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. A chance of showers. Seas 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.