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 >

For More Weather Information:

Norton, MA Local Forecast Office

8NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 55 °F
Light Wind
1ft
Tonight
Low: 42 °F
Light Wind
1ft
Monday
High: 60 °F
NE 9kt
1ft
Monday Night
Low: 45 °F
N 11kt
1-2ft
Tuesday
High: 61 °F
NNE 16kt
3ft
Tuesday Night
Low: 46 °F
NNE 15kt
2-3ft
Wednesday
High: 57 °F
NNE 17kt
3ft
Wednesday Night
Low: 44 °F
NNE 13kt
1-2ft
Thursday
High: 62 °F
N 12kt
2ft

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

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Clear. Seas around 1 ft.

Monday

NE wind 5 to 9 kt. Increasing clouds. Seas around 1 ft.

Monday Night

N wind 8 to 11 kt. Mostly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 14 to 16 kt, with gusts as high as 23 kt. Partly sunny. Seas around 3 ft.

Tuesday Night

NNE wind 11 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

Wednesday

NNE wind around 17 kt, with gusts as high as 24 kt. Partly sunny. Seas around 3 ft.

Wednesday Night

NNE wind 10 to 13 kt. Mostly cloudy. Seas 1 to 2 ft.

Thursday

N wind 9 to 12 kt. Mostly sunny. Seas around 2 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.