Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from June 22, 03:00 PM EDT until June 23, 12:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Monday
High: 88 °F
⇑S 15kt
< 1ft
Monday Night
Low: 68 °F
SSE 10kt
< 1ft
Tuesday
High: 80 °F
N 10kt
< 1ft
Tuesday Night
Low: 63 °F
NNW 10kt
< 1ft
Wednesday
High: 83 °F
NNW 10kt
< 1ft
Wednesday Night
Low: 64 °F
Light Wind
< 1ft
Thursday
High: 87 °F
S 10kt
< 1ft
Thursday Night
Low: 69 °F
S 10kt
< 1ft
Friday
High: 89 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:22 am EDT Jun 22, 2026
Forecast Valid: 2am EDT Jun 22, 2026-6pm EDT Jun 28, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH

Monday

E wind 5 to 8 kt becoming S 10 to 15 kt in the morning. Winds could gust as high as 25 kt. A chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. Waves 1 ft or less.

Monday Night

SSE wind 5 to 10 kt becoming SSW after midnight. Showers and thunderstorms before 5am, then a chance of showers. Some of the storms could be severe and produce heavy rainfall. Waves 1 ft or less.

Tuesday

N wind around 10 kt. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of showers after 3pm. Waves 1 ft or less.

Tuesday Night

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

Wednesday

NNW wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

SSW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

S wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Friday

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

*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.