Hazardous Weather Impacts on the East and West Coasts

A cold front will continue to progress eastward today and Friday across the Eastern Seaboard with showers and thunderstorms bringing isolated heavy rainfall, gusty to damaging winds, and a possible tornado. A series of Pacific storms will begin to push into the Pacific Northwest today with impacts from heavy rain and snow continuing through the middle of next week. Read More >

Coastal Waters Forecast for Boston Harbor (ANZ230) (Text-Only)
NWS Forecast for: Boston Harbor (ANZ230)
Issued by: National Weather Service Norton, MA
Last Update: 403 PM EST Thu Nov 5 2026




Tonight: S winds 10 to 15 kt. Gusts up to 25 kt this evening. Waves around 2 ft. Patchy fog after midnight. A chance of rain after midnight with vsby 1 to 3 nm.

Fri: S winds 5 to 10 kt. Waves 1 foot or less. Patchy fog. Rain. Vsby 1 to 3 nm.

Fri Night: S winds 5 to 10 kt, becoming N after midnight. Waves 1 foot or less. Patchy fog. Rain. Vsby 1 to 3 nm.

Sat: NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. A chance of showers in the morning, then showers likely in the afternoon.

Sat Night: N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves around 2 ft. Showers likely.

Sun: NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers in the morning.

Sun Night: W winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves around 2 ft.

Mon Through Tue Night: W winds 15 to 20 kt with gusts up to 25 kt. Waves 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.







Zone Forecast: Boston Harbor (ANZ230)

Visit your local NWS office at: https://www.weather.gov/boston