Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from May 9, 12:00 PM EDT until May 10, 08:00 PM EDT

For More Weather Information:

Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 57 °F
⇑E 13kt
3-4ft
Tonight
Low: 51 °F
ESE 13kt
4ft
Saturday
High: 57 °F
WSW 21kt
5-6ft
Saturday Night
Low: 54 °F
W 12kt
4-5ft
Sunday
High: 59 °F
WNW 10kt
3ft
Sunday Night
Low: 51 °F
N 7kt
2-3ft
Monday
High: 57 °F
SW 10kt
2ft
Monday Night
Low: 54 °F
SW 12kt
3ft
Tuesday
High: 59 °F
WSW 12kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:42 am EDT May 9, 2025
Forecast Valid: 6am EDT May 9, 2025-6pm EDT May 15, 2025

View Nearby Observations

Detailed Forecast

Today

E wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. A chance of showers, mainly after 5pm. Patchy fog. Seas 3 to 4 ft.

Tonight

ESE wind 10 to 13 kt becoming SSE in the evening. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. Seas around 4 ft.

Saturday

WSW wind 17 to 21 kt, with gusts as high as 27 kt. A chance of showers before 8am. Patchy fog before 11am. Seas 5 to 6 ft.

Saturday Night

W wind 10 to 12 kt. Mostly clear. Seas 4 to 5 ft.

Sunday

WNW wind around 10 kt. Sunny. Seas around 3 ft.

Sunday Night

N wind 5 to 7 kt. Mostly clear. Seas 2 to 3 ft.

Monday

SW wind 5 to 10 kt. Sunny. Seas around 2 ft.

Monday Night

SW wind around 12 kt. Mostly clear. Seas around 3 ft.

Tuesday

WSW wind 10 to 12 kt. Mostly sunny. Seas 2 to 3 ft.

*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.