Marine Weather Net

Cambridge, MA Weather Forecast


Marine Forecast: Boston Harbor


Cambridge, Massachusetts

 Lat: 42.38N, Lon: 71.11W

Current Conditions Updated: 1254 PM EDT THU MAY 28 2026

Mostly Cloudy
Temp: 62°F
  • Humidity:
  • 77%
  • Winds:
  • 10 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.81 in.
  • Dewpoint:
  • 55°F
  • Heat index:
  • 62°F

  • Sunrise:
  • 5:11 AM EDT
  • Sunset:
  • 8:10 PM EDT
  • Moonrise:
  • 6:01 PM EDT
  • Moonset:
  • 3:15 AM EDT

THIS AFTERNOON

PARTLY SUNNY
Lo: 51°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 70°F
Lo: 49°F

SATURDAY

SHOWERS
Hi: 55°F
Lo: 45°F
Precip: 70%

SUNDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 1004 AM EDT Thu May 28 2026

This Afternoon...Partly sunny with isolated showers, then mostly cloudy with scattered showers with isolated thunderstorms. Cooler. Near steady temperature around 70. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Tonight...Partly cloudy. Isolated showers in the evening. Lows in the lower 50s. North winds around 5 mph. Gusts up to 20 mph in the evening. Chance of rain 20 percent.
Friday...Partly sunny in the morning, then becoming mostly cloudy. Highs around 70. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night...Showers. Lows in the upper 40s. Southwest winds 5 to 10 mph, becoming west with gusts up to 20 mph after midnight. Chance of rain 90 percent.
Saturday...Showers likely. Patchy fog. Cooler with highs in the mid 50s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.
Saturday Night...Mostly clear. Lows in the mid 40s.
Sunday...Mostly sunny. Not as cool with highs in the lower 70s.
Sunday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
Monday...Mostly cloudy with a chance of showers. Highs in the upper 60s. Lows around 50. Chance of rain 50 percent.
Tuesday...Mostly cloudy with a chance of showers. Highs in the upper 60s. Lows around 50. Chance of rain 50 percent.
Tuesday Night...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
Wednesday...Mostly sunny. Highs in the upper 60s.
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