Marine Weather Net

Boston, MA Weather Forecast


Marine Forecast: Boston Harbor


Boston, Massachusetts

 Lat: 42.36N, Lon: 71.06W

Current Conditions Updated: 554 PM EST FRI FEB 27 2026

Clear


Temp: 34°F
  • Humidity:
  • 81%
  • Winds:
  • 6 MPH SE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 29°F
  • Heat index:
  • 34°F

  • Sunrise:
  • 6:24 AM EST
  • Sunset:
  • 5:28 PM EST
  • Moonrise:
  • 1:08 PM EST
  • Moonset:
  • 4:17 AM EST

TONIGHT

PARTLY CLOUDY
Lo: 29°F

SATURDAY

MOSTLY SUNNY
Hi: 49°F
Lo: 29°F

SUNDAY

SNOW
Hi: 39°F
Lo: 13°F
Precip: 70%

TUESDAY

PARTLY SUNNY
Hi: 40°F
Lo: 31°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 405 PM EST Fri Feb 27 2026

Tonight...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 5 to 10 mph.
Saturday...Mostly sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph.
Saturday Night...Mostly clear. Lows in the upper 20s. Southwest winds around 5 mph, becoming northwest around 5 mph after midnight.
Sunday...Snow likely. Little or no snow accumulation. Cooler with highs in the upper 30s. North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of snow 70 percent.
Sunday Night...Mostly clear. Much cooler with lows around 12. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Monday And Monday Night...Mostly clear. Cold. Highs in the mid 20s. Lows 10 to 15.
Tuesday...Partly sunny with a chance of snow and rain. Not as cool with highs around 40. Chance of precipitation 50 percent.
Tuesday Night...Rain likely. Not as cool with lows in the lower 30s. Chance of rain 70 percent.
Wednesday...Partly sunny with a 50 percent chance of rain. Highs in the mid 40s.
Wednesday Night...Mostly cloudy. Lows in the lower 30s.
Thursday...Mostly cloudy with a 40 percent chance of rain. Highs in the mid 40s.
Thursday Night...Rain likely with a chance of snow. Lows in the lower 30s. Chance of precipitation 60 percent.
Friday...Rain likely with a chance of snow. Highs around 40. Chance of precipitation 60 percent.
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