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Gray/Portland, ME Local Forecast Office

23NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
SSW 15kt
3-4ft
Tonight
Low: 63 °F
SSW 10kt
3-4ft
Thursday
High: 70 °F
⇑SW 10kt
3ft
Thursday Night
Low: 59 °F
NW 10kt
2ft
Friday
High: 67 °F
NW 10kt
2ft
Friday Night
Low: 61 °F
SSW 10kt
2-3ft
Saturday
High: 66 °F
⇑S 15kt
3-4ft
Saturday Night
Low: 64 °F
S 20kt
4ft
Sunday
High: 70 °F
SSW 20kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:27 am EDT Jun 26, 2024
Forecast Valid: 12pm EDT Jun 26, 2024-6pm EDT Jul 2, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 15 kt. A slight chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of thunderstorms after 4pm. Seas 3 to 4 ft.

Tonight

SSW wind around 10 kt becoming W after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Seas 3 to 4 ft.

Thursday

WSW wind 5 to 8 kt becoming SW 7 to 10 kt in the afternoon. Showers likely before 11am, then a slight chance of showers after 4pm. Seas around 3 ft.

Thursday Night

W wind around 10 kt becoming NW after midnight. Mostly clear. Seas around 2 ft.

Friday

NW wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.

Friday Night

SSW wind around 10 kt. Partly cloudy. Seas 2 to 3 ft.

Saturday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers after 2pm. Seas 3 to 4 ft.

Saturday Night

S wind around 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Seas around 4 ft.

Sunday

SSW wind 15 to 20 kt. Showers likely, with thunderstorms also possible after 2pm. Seas around 4 ft.

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.