Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM SE Georgetown DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
SSW 10kt
1ft
Tonight
Low: 65 °F
Light Wind
< 1ft
Monday
High: 75 °F
NE 10kt
< 1ft
Monday Night
Low: 62 °F
ENE 10kt
1ft
Tuesday
High: 72 °F
⇑ENE 20kt
1-2ft
Tuesday Night
Low: 59 °F
ENE 20kt⇓
2ft
Wednesday
High: 70 °F
NE 20kt
2ft
Wednesday Night
Low: 58 °F
NE 20kt
2ft
Thursday
High: 68 °F
NE 20kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 20, 2026
Forecast Valid: 12pm EDT Sep 20, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 10 kt. Partly sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. A chance of rain and thunderstorms. Seas 1 ft or less.

Monday

NE wind 5 to 10 kt. A slight chance of showers before 8am, then a chance of showers after 2pm. Seas 1 ft or less.

Monday Night

ENE wind around 10 kt. A chance of showers. Seas around 1 ft.

Tuesday

ENE wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Seas 1 to 2 ft.

Tuesday Night

ENE wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 30 kt. A chance of showers, with thunderstorms also possible after 8pm. Seas around 2 ft.

Wednesday

NE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Seas around 2 ft.

Wednesday Night

NE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Seas around 2 ft.

Thursday

NE wind around 20 kt, with gusts as high as 30 kt. A chance of showers. Seas around 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.