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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]

Overnight
Low: 19 °F
Light Wind
< 1ft
Wednesday
High: 31 °F
NNE 10kt
< 1ft
Wednesday Night
Low: 26 °F
E 10kt
< 1ft
Thursday
High: 39 °F
ESE 10kt⇓
< 1ft
Thursday Night
Low: 21 °F
⇑W 20kt
< 1ft
Friday
High: 28 °F
WNW 20kt⇓
< 1ft
Friday Night
Low: 13 °F
WNW 10kt
< 1ft
Saturday
High: 31 °F
Light Wind
< 1ft
Saturday Night
Low: 25 °F
NE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:19 pm EST Feb 11, 2025
Forecast Valid: 12am EST Feb 12, 2025-6pm EST Feb 18, 2025

View Nearby Observations

Detailed Forecast

Overnight

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

Wednesday

NNE wind around 10 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

ENE wind 5 to 10 kt becoming E after midnight. Winds could gust as high as 20 kt. Snow, mainly after 1am. Seas 1 ft or less.

Thursday

ESE wind 7 to 10 kt becoming E 5 to 8 kt in the afternoon. Winds could gust as high as 20 kt. Rain and snow before 1pm, then a chance of rain between 1pm and 3pm. Seas 1 ft or less.

Thursday Night

W wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Partly cloudy. Seas 1 ft or less.

Friday

WNW wind 17 to 20 kt decreasing to 15 to 18 kt in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 1 ft or less.

Friday Night

WNW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of snow. Seas 1 ft or less.

Saturday Night

S wind 5 to 10 kt becoming NE after midnight. Snow. 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.