Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 84 °F
Light Wind
< 1ft
Tonight
Low: 64 °F
Light Wind
< 1ft
Monday
High: 85 °F
Light Wind
< 1ft
Monday Night
Low: 68 °F
Light Wind
< 1ft
Tuesday
High: 84 °F
S 10kt
< 1ft
Tuesday Night
Low: 67 °F
Light Wind
< 1ft
Wednesday
High: 84 °F
WNW 10kt
< 1ft
Wednesday Night
Low: 66 °F
Light Wind
< 1ft
Thursday
High: 82 °F
NW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:58 am EDT Jul 26, 2026
Forecast Valid: 12pm EDT Jul 26, 2026-6pm EDT Aug 1, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Patchy fog after 4am. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Scattered showers and thunderstorms after 2pm. Patchy fog before 8am. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 2am. Waves 1 ft or less.

Tuesday

S wind 5 to 10 kt. Showers likely, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm before 2am, then a chance of showers. Waves 1 ft or less.

Wednesday

WNW wind 5 to 10 kt. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Thursday

NW wind 5 to 10 kt. 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.