Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 43 °F
WSW 10kt
1ft
Tonight
Low: 33 °F
SW 10kt
1ft
Tuesday
High: 46 °F
Light Wind
< 1ft
Tuesday Night
Low: 38 °F
SSW 10kt
1ft
Wednesday
High: 48 °F
SW 10kt
1ft
Wednesday Night
Low: 35 °F
Light Wind
1ft
Thursday
High: 43 °F
WNW 10kt
1ft
Thursday Night
Low: 25 °F
WNW 15kt
1-2ft
Friday
High: 37 °F
WNW 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EST Jan 12, 2026
Forecast Valid: 12pm EST Jan 12, 2026-6pm EST Jan 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

This Afternoon

WSW wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

SW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas around 1 ft.

Tuesday

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

Tuesday Night

SSW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 1 ft.

Wednesday

SW wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of rain, mainly after 1am. Seas around 1 ft.

Thursday

W wind 5 to 10 kt becoming WNW in the afternoon. A chance of rain. Seas around 1 ft.

Thursday Night

WNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of rain and snow before 1am, then a chance of snow. Seas 1 to 2 ft.

Friday

WNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 to 2 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.