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Gray/Portland, ME Local Forecast Office

9NM ESE Portsmouth NH

Marine Point Forecast

[NOTICE]

Tonight
Low: 11 °C
NNE 25km/h⇓
1m
Monday
High: 13 °C
SSE 15km/h
< 1m
Monday Night
Low: 12 °C
S 20km/h
1m
Tuesday
High: 19 °C
⇑S 25km/h
1m
Tuesday Night
Low: 16 °C
SW 25km/h
1m
Wednesday
High: 22 °C
⇑S 25km/h
1m
Wednesday Night
Low: 17 °C
SSW 25km/h
1m
Thursday
High: 21 °C
S 25km/h
1m
Thursday Night
Low: 15 °C
WSW 25km/h
1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:26 pm EDT May 19, 2024
Forecast Valid: 6pm EDT May 19, 2024-6pm EDT May 26, 2024

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Patchy fog between 2am and 4am, then Patchy fog after 5am. Seas around 1 m.

Monday

NE wind 10 to 15 km/h becoming SSE in the afternoon. Patchy fog before 10am. Seas 1 m or less.

Monday Night

S wind around 20 km/h. Partly cloudy. Seas around 1 m.

Tuesday

S wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Patchy fog before 8am. Seas around 1 m.

Tuesday Night

SW wind 20 to 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

Wednesday

SW wind 15 to 20 km/h becoming S 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas around 1 m.

Wednesday Night

SSW wind around 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

Thursday

S wind around 25 km/h, with gusts as high as 35 km/h. A chance of showers. Seas around 1 m.

Thursday Night

WSW wind 20 to 25 km/h, with gusts as high as 35 km/h. A chance of showers. Seas around 1 m.

*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.