Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from June 18, 12:45 PM EDT until June 18, 07:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 91 °F
SSW 10kt
1ft
Tonight
Low: 75 °F
SW 10kt
1ft
Juneteenth
High: 92 °F
SW 10kt
1ft
Thursday Night
Low: 68 °F
WSW 10kt
1ft
Friday
High: 84 °F
Light Wind
1ft
Friday Night
Low: 67 °F
Light Wind
1ft
Saturday
High: 85 °F
Light Wind
< 1ft
Saturday Night
Low: 70 °F
Light Wind
< 1ft
Sunday
High: 88 °F
SSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Jun 18, 2025
Forecast Valid: 3pm EDT Jun 18, 2025-6pm EDT Jun 25, 2025

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EDT TODAY...

This Afternoon

SSW wind around 10 kt. A chance of showers and thunderstorms. Waves around 1 ft.

Tonight

SW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm. Patchy fog between midnight and 3am. Waves around 1 ft.

Juneteenth

SW wind around 10 kt. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Thursday Night

WSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly between 8pm and 2am. Some of the storms could be severe. Waves around 1 ft.

Friday

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

Friday Night

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

Saturday

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

Saturday Night

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

Sunday

SSW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Winds and seas higher in and near tstms.

*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.