Marine Weather Net

Cambridge, MA Weather Forecast


Marine Forecast: Boston Harbor


Cambridge, Massachusetts

 Lat: 42.38N, Lon: 71.11W

Current Conditions Updated: 1154 AM EDT SAT OCT 10 2026

Mostly Cloudy
Temp: 59°F
  • Humidity:
  • 31%
  • Winds:
  • 12 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.46 in.
  • Dewpoint:
  • 29°F
  • Heat index:
  • 59°F

  • Sunrise:
  • 6:49 AM EDT
  • Sunset:
  • 6:10 PM EDT
  • Moonrise:
  • 6:51 AM EDT
  • Moonset:
  • 5:52 PM EDT

THIS AFTERNOON

SUNNY

Hi: 61°F
Lo: 41°F

SUNDAY

BECOMING CLOUDY
Hi: 61°F
Lo: 55°F

COLUMBUS DAY

SHOWERS
Hi: 65°F
Lo: 51°F
Precip: 80%

TUESDAY

SHOWERS
Hi: 65°F
Lo: 51°F
Precip: 60%
Weather Forecast In Detail:
Forecast Issued: 1002 AM EDT Sat Oct 10 2026

This Afternoon...Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
Tonight...Partly cloudy. Lows in the lower 40s. Light and variable winds.
Sunday...Partly sunny in the morning, then becoming cloudy. Highs in the lower 60s. South winds around 5 mph.
Sunday Night...Showers. Not as cool with lows in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
Columbus Day...Showers. Highs in the mid 60s. North winds 5 to 10 mph. Chance of rain 80 percent.
Monday Night...Partly cloudy. Lows in the lower 50s.
Tuesday...Showers likely. Highs in the mid 60s. Chance of rain 60 percent.
Tuesday Night...Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
Wednesday...Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
Wednesday Night...Partly cloudy. Lows in the mid 40s.
Thursday...Sunny. Highs around 60.
Thursday Night...Partly cloudy. Lows in the mid 40s.
Friday...Partly sunny. Highs in the lower 60s.
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