Marine Weather Net

Cambridge, MA Weather Forecast


Marine Forecast: Boston Harbor


Cambridge, Massachusetts

 Lat: 42.38N, Lon: 71.11W

Current Conditions Updated: 454 AM EDT WED APR 15 2026

Mostly Clear
Temp: 66°F
  • Humidity:
  • 75%
  • Winds:
  • 9 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.82 in.
  • Dewpoint:
  • 58°F
  • Heat index:
  • 66°F

  • Sunrise:
  • 6:02 AM EDT
  • Sunset:
  • 7:24 PM EDT
  • Moonrise:
  • 5:09 AM EDT
  • Moonset:
  • 5:34 PM EDT

TODAY

PARTLY SUNNY
Hi: 71°F
Lo: 51°F
Precip: 30%

THURSDAY

CHANCE OF SHOWERS
Hi: 70°F
Lo: 51°F
Precip: 40%

FRIDAY

CHANCE OF T-STORM
Hi: 71°F
Lo: 49°F
Precip: 60%

SATURDAY

MOSTLY CLOUDY
Hi: 59°F
Lo: 39°F
Weather Forecast In Detail:
Forecast Issued: 401 AM EDT Wed Apr 15 2026

Today...Partly sunny. A chance of showers this afternoon. Cooler with highs in the lower 70s. Northwest winds around 5 mph, becoming east this afternoon. Chance of rain 30 percent.
Tonight...Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the lower 50s. East winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Mostly cloudy with a 40 percent chance of showers. Patchy fog in the morning. Highs around 70. Southeast winds 5 to 10 mph.
Thursday Night...Mostly cloudy with a chance of showers. Lows in the lower 50s. Southeast winds around 5 mph, becoming southwest around 5 mph after midnight. Chance of rain 50 percent.
Friday...Showers likely with a chance of thunderstorms. Highs in the lower 70s. Northwest winds around 5 mph, becoming north in the afternoon. Chance of rain 60 percent.
Friday Night...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent.
Saturday...Mostly cloudy. Cooler with highs in the upper 50s.
Saturday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
Sunday And Sunday Night...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows in the upper 30s.
Monday...Partly sunny with a chance of rain and snow showers. Much cooler with highs around 50. Chance of precipitation 30 percent.
Monday Night...Partly cloudy. Lows in the lower 30s.
Tuesday...Sunny. Highs in the mid 50s.
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