Marine Weather Net

Boston, MA Weather Forecast


Marine Forecast: Boston Harbor


Boston, Massachusetts

 Lat: 42.36N, Lon: 71.06W

Current Conditions Updated: 454 AM EDT SAT AUG 15 2026

Clear


Temp: 66°F
  • Humidity:
  • 62%
  • Winds:
  • 6 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 53°F
  • Heat index:
  • 66°F

  • Sunrise:
  • 5:50 AM EDT
  • Sunset:
  • 7:44 PM EDT
  • Moonrise:
  • 9:11 AM EDT
  • Moonset:
  • 9:04 PM EDT

TODAY

SUNNY

Hi: 80°F
Lo: 59°F

SUNDAY

SUNNY

Hi: 81°F
Lo: 65°F

MONDAY

SHOWERS
Hi: 79°F
Lo: 65°F
Precip: 70%

TUESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 402 AM EDT Sat Aug 15 2026

Today...Sunny. Highs around 80. North winds around 5 mph, becoming east this afternoon.
Tonight...Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph, becoming northwest after midnight.
Sunday...Sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming southeast in the afternoon.
Sunday Night...Showers likely. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Monday...Showers likely. Humid with highs in the upper 70s. Southeast winds 10 to 15 mph, becoming east in the afternoon. Chance of rain 70 percent.
Monday Night...Mostly cloudy. Lows in the mid 60s.
Tuesday...Mostly sunny. Highs in the lower 80s.
Tuesday Night And Wednesday...Mostly clear. Lows in the mid 60s. Highs in the mid 80s.
Wednesday Night...Partly cloudy. Lows in the upper 60s.
Thursday And Thursday Night...Mostly cloudy. A chance of showers. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 40 percent.
Friday...Mostly sunny. Highs in the upper 70s.
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