Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

3NM SE Portsmouth NH

Marine Point Forecast

[NOTICE]

Today
High: 70 °F
⇑SSE 15kt
< 1ft
Tonight
Low: 64 °F
S 15kt
< 1ft
Sunday
High: 78 °F
SSW 10kt
< 1ft
Sunday Night
Low: 61 °F
WSW 10kt
< 1ft
Monday
High: 73 °F
Light Wind
< 1ft
Monday Night
Low: 60 °F
Light Wind
< 1ft
Tuesday
High: 75 °F
Light Wind
< 1ft
Tuesday Night
Low: 60 °F
Light Wind
< 1ft
Wednesday
High: 79 °F
⇑S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:38 am EDT Jun 29, 2024
Forecast Valid: 8am EDT Jun 29, 2024-6pm EDT Jul 5, 2024

View Nearby Observations

Detailed Forecast

Today

SSE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Isolated showers before 11am, then a slight chance of showers after 5pm. Seas 1 ft or less.

Tonight

S wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Patchy fog after midnight. Seas 1 ft or less.

Sunday

SSW wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Seas 1 ft or less.

Sunday Night

SW wind around 10 kt becoming W after midnight. Showers and possibly a thunderstorm, mainly before 8pm. Seas 1 ft or less.

Monday

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

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday

SW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas 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.