Marine Weather Net

Boston, MA Weather Forecast


Marine Forecast: Boston Harbor


Boston, Massachusetts

 Lat: 42.36N, Lon: 71.06W

Current Conditions Updated: 1054 AM EST TUE NOV 18 2025

Mostly Clear
Temp: 44°F
  • Humidity:
  • 42%
  • Winds:
  • 18 MPH W
  • Gusts:
  • 28 MPH
  • Barometer:
  • 30.01 in.
  • Dewpoint:
  • 23°F
  • Heat index:
  • 44°F

  • Sunrise:
  • 6:36 AM EST
  • Sunset:
  • 4:19 PM EST
  • Moonrise:
  • 5:10 AM EST
  • Moonset:
  • 3:07 PM EST

THIS AFTERNOON

SUNNY

Hi: 45°F
Lo: 29°F

WEDNESDAY

SUNNY

Hi: 45°F
Lo: 29°F

THURSDAY

PARTLY SUNNY
Hi: 45°F
Lo: 39°F

SATURDAY

PARTLY CLOUDY
Hi: 49°F
Lo: 31°F
Weather Forecast In Detail:
Forecast Issued: 1002 AM EST Tue Nov 18 2025

This Afternoon...Sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Mostly clear. Lows in the upper 20s. West winds 5 to 10 mph.
Wednesday...Sunny. Highs in the mid 40s. West winds around 5 mph.
Wednesday Night...Mostly clear. Lows in the upper 20s. Northwest winds around 5 mph.
Thursday...Partly sunny. Highs in the mid 40s. North winds around 5 mph.
Thursday Night...Mostly cloudy. Lows in the mid 30s.
Friday And Friday Night...Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. Lows in the upper 30s.
Saturday...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s.
Sunday...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s.
Monday...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s.
SHARE THIS PAGE: