Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 9, 04:00 PM EDT until September 10, 02:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

14NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Wednesday
High: 85 °F
⇑S 15kt
< 1ft
Wednesday Night
Low: 70 °F
SSW 15kt
< 1ft
Thursday
High: 88 °F
SW 15kt⇓
< 1ft
Thursday Night
Low: 73 °F
SW 10kt
< 1ft
Friday
High: 80 °F
N 10kt
< 1ft
Friday Night
Low: 68 °F
Light Wind
< 1ft
Saturday
High: 79 °F
⇑SE 10kt
< 1ft
Saturday Night
Low: 69 °F
SE 10kt
< 1ft
Sunday
High: 82 °F
SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Sep 8, 2026
Forecast Valid: 1am EDT Sep 9, 2026-6pm EDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON

Wednesday

SW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

SSW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

Thursday

SW wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers after 2pm. Seas 1 ft or less.

Thursday Night

SW wind 5 to 10 kt becoming NW after midnight. Showers and thunderstorms likely. Seas 1 ft or less.

Friday

N wind 5 to 10 kt. A slight chance of showers before 8am. Seas 1 ft or less.

Friday Night

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

Saturday

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

Saturday Night

SE wind 5 to 10 kt. A chance of showers. Seas 1 ft or less.

Sunday

SSE wind 5 to 10 kt. A chance of showers. Seas 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.