Marine Weather Net

Winthrop, MA Weather Forecast


Marine Forecast: Boston Harbor


Winthrop, Massachusetts

 Lat: 42.38N, Lon: 70.98W

Current Conditions Updated: 854 AM EDT WED MAY 14 2025

Mostly Cloudy
Temp: 56°F
  • Humidity:
  • 83%
  • Winds:
  • 7 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.23 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 56°F

  • Sunrise:
  • 5:21 AM EDT
  • Sunset:
  • 7:56 PM EDT
  • Moonrise:
  • 10:29 PM EDT
  • Moonset:
  • 6:04 AM EDT

TODAY

CHANCE OF SHOWERS
Hi: 65°F
Lo: 55°F
Precip: 20%

THURSDAY

SHOWERS
Hi: 61°F
Lo: 60°F
Precip: 60%

FRIDAY

PARTLY SUNNY
Hi: 79°F
Lo: 55°F

MONDAY

PARTLY CLOUDY
Hi: 69°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 703 AM EDT Wed May 14 2025

Today...Mostly cloudy. A slight chance of showers this afternoon. Highs in the mid 60s. East winds 5 to 10 mph. Chance of rain 20 percent.
Tonight...Cloudy with a 40 percent chance of showers. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Thursday...Cloudy. Showers likely in the morning. Highs in the lower 60s. Southeast winds around 5 mph. Chance of rain 60 percent.
Thursday Night...Mostly cloudy. Near steady temperature around 60. Southeast winds around 5 mph.
Friday...Partly sunny. Not as cool with highs in the upper 70s. Southeast winds around 5 mph.
Friday Night...Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.
Saturday And Saturday Night...Showers likely. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 60 percent.
Sunday And Sunday Night...Partly cloudy. A 30 percent chance of showers. Highs in the mid 70s. Lows in the mid 50s.
Monday...Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.
Tuesday...Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.
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