Marine Weather Net

Boston, MA Weather Forecast


Marine Forecast: Boston Harbor


Boston, Massachusetts

 Lat: 42.36N, Lon: 71.06W

Current Conditions Updated: 1222 AM EST MON DEC 29 2025

Light Rain
Temp: 34°F
  • Humidity:
  • 88%
  • Winds:
  • 7 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.83 in.
  • Dewpoint:
  • 31°F
  • Heat index:
  • 34°F

  • Sunrise:
  • 7:11 AM EST
  • Sunset:
  • 4:18 PM EST
  • Moonrise:
  • 12:07 PM EST
  • Moonset:
  • 1:37 AM EST

TONIGHT

CHANCE OF RAIN
Lo: 29°F
Precip: 100%

MONDAY

CHANCE OF RAIN
Hi: 50°F
Lo: 21°F
Precip: 90%

TUESDAY

PARTLY SUNNY
Lo: 18°F

FRIDAY

PARTLY SUNNY
Hi: 29°F
Lo: 20°F
Weather Forecast In Detail:
Forecast Issued: 1004 PM EST Sun Dec 28 2025

WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM EST MONDAY
Overnight...Freezing rain likely with a chance of rain, then rain with a chance of freezing rain. Patchy fog. Additional ice accumulation around a trace. Not as cool with lows in the upper 20s. Temperature rising into the upper 30s. South winds 5 to 10 mph. Gusts up to 20 mph. Chance of precipitation near 100 percent.
Monday...A chance of rain in the morning, then rain in the afternoon. Patchy fog in the morning. Not as cool with highs around 50. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Monday Night...Partly cloudy. Lows in the lower 20s. West winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph after midnight.
Tuesday...Partly sunny and blustery. Much colder. Near steady temperature in the mid 20s. West winds 15 to 25 mph with gusts up to 40 mph.
Tuesday Night...Mostly cloudy. Near steady temperature in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph.
Wednesday And Wednesday Night...Mostly cloudy. Highs in the mid 30s. Lows around 20.
New Years Day And Thursday Night...Partly cloudy. Cold. Highs in the mid 20s. Lows 15 to 20.
Friday...Partly sunny. Cold with highs in the upper 20s.
Friday Night...Mostly clear. Lows around 20.
Saturday...Partly cloudy. Highs in the mid 30s. Lows in the lower 20s.
Sunday...Partly cloudy. Highs in the mid 30s. Lows in the lower 20s.
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