Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

3NM NE Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 61 °F
SE 6kt
1ft
Tonight
Low: 54 °F
NE 10kt
1ft
Columbus Day
High: 68 °F
NNE 10kt
1-2ft
Monday Night
Low: 54 °F
Light Wind
1ft
Tuesday
High: 65 °F
S 8kt
1ft
Tuesday Night
Low: 60 °F
SSW 11kt
1-2ft
Wednesday
High: 73 °F
W 10kt
2ft
Wednesday Night
Low: 55 °F
NW 7kt
1ft
Thursday
High: 63 °F
NNW 11kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Oct 11, 2026
Forecast Valid: 3pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 6 kt. Showers likely, mainly after 4pm. Seas around 1 ft.

Tonight

E wind 7 to 10 kt becoming NNE after midnight. Showers, mainly before 3am. The rain could be heavy at times. Patchy fog. Seas around 1 ft.

Columbus Day

NNE wind 6 to 10 kt. A slight chance of showers before 7am. Patchy fog before 10am. Seas 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Tuesday

ENE wind 5 to 8 kt becoming S in the afternoon. A slight chance of showers before 2pm, then a slight chance of showers after 3pm. Seas around 1 ft.

Tuesday Night

SSW wind 9 to 11 kt. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Seas 1 to 2 ft.

Wednesday

W wind around 10 kt. Mostly sunny. Seas around 2 ft.

Wednesday Night

NW wind around 7 kt. Partly cloudy. Seas around 1 ft.

Thursday

NNW wind 8 to 11 kt. Sunny. Seas 1 to 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.