Marine Weather Net

Cambridge, MA Weather Forecast


Marine Forecast: Boston Harbor


Cambridge, Massachusetts

 Lat: 42.38N, Lon: 71.11W

Current Conditions Updated: 654 PM EST FRI FEB 27 2026

Clear


Temp: 37°F
  • Humidity:
  • 49%
  • Winds:
  • 9 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.14 in.
  • Dewpoint:
  • 20°F
  • Heat index:
  • 37°F

  • Sunrise:
  • 6:25 AM EST
  • Sunset:
  • 5:28 PM EST
  • Moonrise:
  • 1:08 PM EST
  • Moonset:
  • 4:17 AM EST

TONIGHT

PARTLY CLOUDY
Lo: 25°F

SATURDAY

MOSTLY SUNNY
Hi: 50°F
Lo: 29°F

SUNDAY

LIGHT SNOW
Hi: 39°F
Lo: 10°F
Precip: 70%

TUESDAY

PARTLY SUNNY
Hi: 39°F
Lo: 31°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 705 PM EST Fri Feb 27 2026

Tonight...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 20s. South winds around 5 mph.
Saturday...Mostly sunny. Patchy fog in the morning. Not as cool with highs around 50. South winds 5 to 10 mph.
Saturday Night...Mostly clear. Lows in the upper 20s. Southwest winds around 5 mph, becoming northwest after midnight.
Sunday...Snow likely. Light snow accumulation possible. Cooler with highs in the upper 30s. North winds 5 to 10 mph. Chance of snow 70 percent.
Sunday Night...Mostly clear. Much cooler with lows around 11. Northwest winds 5 to 10 mph.
Monday And Monday Night...Mostly clear. Cold. Highs in the mid 20s. Lows around 10 above.
Tuesday...Partly sunny with a chance of snow and rain. Not as cool with highs in the upper 30s. Chance of precipitation 50 percent.
Tuesday Night...Rain likely with a chance of snow. Not as cool with lows in the lower 30s. Chance of precipitation 70 percent.
Wednesday...Partly sunny with a 50 percent chance of rain. Highs in the upper 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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