NWS Forecast for: 18NM NNE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 7:25 am EST Mar 2, 2024
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Today

Showers
SSW 10kt
< 1ft
High: 46 °F
Tonight

Rain
SSE 10kt
< 1ft
Low: 38 °F
Sunday

Chance Rain
Light Wind
< 1ft
High: 48 °F
Sunday
Night

Mostly Cloudy
Light Wind
< 1ft
Low: 37 °F
Monday

Mostly Cloudy
Light Wind
< 1ft
High: 48 °F
Monday
Night

Scattered Showers
Light Wind
< 1ft
Low: 37 °F
Tuesday

Rain Likely
Light Wind
< 1ft
High: 48 °F
Tuesday
Night

Mostly Cloudy
Light Wind
< 1ft
Low: 39 °F
Wednesday

Scattered Showers
Light Wind
< 1ft
High: 53 °F
Today: SSW wind 5 to 10 kt becoming SSE in the afternoon. Showers, mainly after 3pm. Seas 1 ft or less.

Tonight: SSE wind 5 to 10 kt becoming ENE after midnight. Rain. Patchy fog. Seas 1 ft or less.

Sunday: Variable winds 5 kt or less. A chance of rain, mainly before 9am. Patchy fog before 10am. Seas 1 ft or less.

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

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

Monday Night: Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

Tuesday: Variable winds 5 kt or less. Rain likely. Seas 1 ft or less.

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

Wednesday: Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.



Marine Point Forecast: 43.31°N 70.57°W
Associated Zone Forecast which includes this point

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