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, 06:00 PM EDT until September 10, 08:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
S 10kt
1ft
Tonight
Low: 74 °F
S 15kt
1ft
Thursday
High: 86 °F
WSW 15kt
1-2ft
Thursday Night
Low: 68 °F
Light Wind
< 1ft
Friday
High: 81 °F
N 10kt
< 1ft
Friday Night
Low: 66 °F
Light Wind
< 1ft
Saturday
High: 80 °F
⇑SE 10kt
< 1ft
Saturday Night
Low: 71 °F
Light Wind
< 1ft
Sunday
High: 82 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 9, 2026
Forecast Valid: 12pm EDT Sep 9, 2026-6pm EDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

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

This Afternoon

S wind around 10 kt. Mostly sunny. Waves around 1 ft.

Tonight

S wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Waves around 1 ft.

Thursday

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 to 2 ft.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Waves 1 ft or less.

Friday

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

Friday Night

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

Saturday

E wind 5 to 8 kt becoming SE 7 to 10 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of showers. 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.