Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Gale Watch in effect from October 19, 08:00 PM EDT until October 21, 08:00 PM EDT

For More Weather Information:

Norton, MA Local Forecast Office

24NM ESE Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 55 °F
NE 9kt
1ft
Tonight
Low: 50 °F
E 9kt
1ft
Monday
High: 58 °F
ENE 17kt
2-3ft
Monday Night
Low: 53 °F
⇑NNE 23kt
3-4ft
Tuesday
High: 59 °F
NNE 26kt
5ft
Tuesday Night
Low: 53 °F
NNE 28kt
5ft
Wednesday
High: 57 °F
NE 27kt
5-6ft
Wednesday Night
Low: 51 °F
NNE 23kt
4ft
Thursday
High: 59 °F
N 22kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:16 pm EDT Oct 18, 2026
Forecast Valid: 2pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 9 kt. Sunny. Seas around 1 ft.

Tonight

E wind around 9 kt. Clear. Seas around 1 ft.

Monday

ENE wind 13 to 17 kt. Mostly sunny. Seas 2 to 3 ft.

Monday Night

NNE wind 17 to 20 kt increasing to 20 to 23 kt after midnight. Mostly cloudy. Seas 3 to 4 ft.

Tuesday

NNE wind around 26 kt, with gusts as high as 32 kt. Mostly cloudy. Seas around 5 ft.

Tuesday Night

NNE wind 26 to 28 kt. Mostly cloudy. Seas around 5 ft.

Wednesday

NE wind around 27 kt, with gusts as high as 35 kt. Partly sunny. Seas 5 to 6 ft.

Wednesday Night

NNE wind 20 to 23 kt. A chance of showers. Seas around 4 ft.

Thursday

N wind 18 to 22 kt, with gusts as high as 28 kt. A chance of showers. Seas 3 to 4 ft.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

*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.