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 WSW Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 62 °F
SE 10kt
1ft
Tonight
Low: 56 °F
ENE 13kt
1-2ft
Columbus Day
High: 66 °F
NNE 13kt
1-2ft
Monday Night
Low: 55 °F
⇑NNE 6kt
1ft
Tuesday
High: 64 °F
SSE 10kt
1ft
Tuesday Night
Low: 60 °F
SW 15kt
2ft
Wednesday
High: 70 °F
WSW 11kt
2ft
Wednesday Night
Low: 53 °F
NNW 10kt
1ft
Thursday
High: 62 °F
NNW 12kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:57 am EDT Oct 11, 2026
Forecast Valid: 11am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 8 to 10 kt. A chance of showers, mainly after 4pm. Seas around 1 ft.

Tonight

E wind 9 to 13 kt becoming NNE after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms, mainly between 3am and 5am. Patchy fog. Seas 1 to 2 ft.

Columbus Day

NNE wind 10 to 13 kt. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Patchy fog before noon. Seas 1 to 2 ft.

Monday Night

Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Increasing clouds. Seas around 1 ft.

Tuesday

ENE wind 6 to 10 kt becoming S in the afternoon. Partly sunny. Seas around 1 ft.

Tuesday Night

SW wind 11 to 15 kt. A chance of showers, mainly after 10pm. Seas around 2 ft.

Wednesday

WSW wind around 11 kt becoming WNW in the afternoon. Mostly sunny. Seas around 2 ft.

Wednesday Night

NNW wind around 10 kt. Mostly clear. Seas around 1 ft.

Thursday

NNW wind 9 to 12 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.