Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 79 °F
ENE 10kt
< 1ft
Tonight
Low: 62 °F
Light Wind
< 1ft
Labor Day
High: 79 °F
Light Wind
< 1ft
Monday Night
Low: 64 °F
Light Wind
< 1ft
Tuesday
High: 81 °F
Light Wind
< 1ft
Tuesday Night
Low: 67 °F
Light Wind
< 1ft
Wednesday
High: 83 °F
S 10kt
< 1ft
Wednesday Night
Low: 73 °F
S 15kt
1ft
Thursday
High: 86 °F
WSW 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 6, 2026
Forecast Valid: 3pm EDT Sep 6, 2026-6pm EDT Sep 13, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 10 kt. A chance of showers. Waves 1 ft or less.

Tonight

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

Labor Day

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

Monday Night

Variable winds 5 kt or less. Mostly cloudy during the early evening, then becoming mostly clear. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

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

Wednesday Night

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. Sunny. Waves around 1 ft.

*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.