Heavy Rain and Thunderstorms in the Mississippi Valley; Flooding Continues Along the East Coast of Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Significant river flooding is forecast along the St. John’s and the Peace rivers in Florida through the end of the week as flood waters will be slow to recede. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Overnight
Low: 58 °F
SW 10kt
2ft
Wednesday
High: 63 °F
SW 9kt
2ft
Wednesday Night
Low: 61 °F
SSW 11kt
2ft
Thursday
High: 65 °F
SSW 14kt
3ft
Thursday Night
Low: 63 °F
SSW 15kt
3-4ft
Friday
High: 65 °F
S 15kt
4ft
Friday Night
Low: 61 °F
S 14kt
4-5ft
Saturday
High: 62 °F
SW 14kt
5ft
Saturday Night
Low: 56 °F
WNW 17kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:14 pm EST Nov 3, 2026
Forecast Valid: 11pm EST Nov 3, 2026-6pm EST Nov 10, 2026

View Nearby Observations

Detailed Forecast

Overnight

SW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Wednesday

SW wind 7 to 9 kt. Mostly sunny. Seas around 2 ft.

Wednesday Night

SSW wind 9 to 11 kt. Partly cloudy. Seas around 2 ft.

Thursday

SSW wind 11 to 14 kt. Partly sunny. Seas around 3 ft.

Thursday Night

SSW wind around 15 kt. A chance of rain, mainly after 3am. Seas 3 to 4 ft.

Friday

S wind around 15 kt. Rain likely, mainly after 1pm. Seas around 4 ft.

Friday Night

S wind around 14 kt. Rain. Seas 4 to 5 ft.

Saturday

SW wind 12 to 14 kt becoming W in the afternoon. Rain. Seas around 5 ft.

Saturday Night

WNW wind 13 to 17 kt. A chance of rain. Seas around 5 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.