Marine Weather Net

Boston, MA Weather Forecast

Marine Forecast: Boston Harbor

Boston, Massachusetts

 Lat: 42.36N, Lon: 71.06W

Current Conditions Updated: 554 AM EDT WED MAR 29 2023

Mostly Clear
Temp: 34°F
  • Humidity:
  • 63%
  • Winds:
  • 6 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.13 in.
  • Dewpoint:
  • 23°F
  • Heat index:
  • 34°F

  • Sunrise:
  • 6:31 AM EDT
  • Sunset:
  • 7:05 PM EDT
  • Moonrise:
  • 11:30 AM EDT
  • Moonset:
  • 2:59 AM EDT



Hi: 51°F
Lo: 31°F



Hi: 39°F
Lo: 29°F


Hi: 49°F
Lo: 40°F
Precip: 30%


Hi: 61°F
Lo: 31°F
Precip: 100%
Weather Forecast In Detail:
Forecast Issued: 401 AM EDT Wed Mar 29 2023

Today...Sunny. Highs in the lower 50s. Northwest winds 5 to 10 mph, becoming south this afternoon.
Tonight...Mostly cloudy. A chance of rain and snow showers after midnight. Lows in the lower 30s. South winds 10 to 15 mph, becoming west 15 to 20 mph after midnight. Gusts up to 30 mph. Chance of precipitation 40 percent.
Thursday...Sunny. Much cooler with highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night...Mostly clear. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph.
Friday...Partly sunny with a 30 percent chance of rain. Not as cool with highs in the upper 40s. West winds around 10 mph, becoming south with gusts up to 20 mph in the afternoon.
Friday Night...Rain. Not as cool with lows around 40. Chance of rain 90 percent.
Saturday...Rain, breezy and not as cool with highs in the lower 60s. Chance of rain near 100 percent.
Saturday Night...Partly cloudy with a 50 percent chance of rain. Breezy with lows in the mid 30s.
Sunday And Sunday Night...Mostly clear. Highs in the upper 40s. Lows in the lower 30s.
Monday...Mostly sunny. Highs in the mid 50s.
Monday Night And Tuesday...Mostly cloudy. Lows in the mid 40s. Highs around 60.