Marine Weather Net

Yarmouth Port, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Yarmouth Port, Massachusetts

 Lat: 41.70N, Lon: 70.25W

Current Conditions Updated: 135 PM EST WED DEC 24 2025

Light Snow
Temp: 32°F
  • Humidity:
  • 95%
  • Winds:
  • 21 MPH N
  • Gusts:
  • 43 MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 31°F
  • Heat index:
  • 32°F

  • Sunrise:
  • 7:04 AM EST
  • Sunset:
  • 4:13 PM EST
  • Moonrise:
  • 10:12 AM EST
  • Moonset:
  • 8:51 PM EST

THIS AFTERNOON

CHANCE OF SNOW
Lo: 29°F
Precip: 70%

CHRISTMAS DAY

CHANCE OF RAIN
Hi: 41°F
Lo: 19°F
Precip: 40%

FRIDAY

MOSTLY CLOUDY
Hi: 29°F
Lo: 25°F

SATURDAY

CHANCE OF SNOW
Hi: 31°F
Lo: 35°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 104 PM EST Wed Dec 24 2025

WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
This Afternoon...Rain likely with a chance of snow. Total snow accumulation up to 1 inch. Blustery. Near steady temperature in the mid 30s. North winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 70 percent.
Tonight...Mostly cloudy. A slight chance of snow in the evening. Lows in the upper 20s. North winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of snow 20 percent.
Christmas Day...Mostly cloudy. A chance of rain in the morning. Highs in the lower 40s. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of rain 40 percent.
Thursday Night...Mostly cloudy and blustery, cooler with lows around 19. Northwest winds 15 to 25 mph with gusts up to 40 mph.
Friday...Mostly cloudy. Colder with highs in the upper 20s. North winds 15 to 20 mph. Gusts up to 35 mph, Decreasing to 25 mph in the afternoon.
Friday Night...Cloudy with a 50 percent chance of snow. Near steady temperature in the mid 20s.
Saturday...Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s.
Saturday Night And Sunday...Mostly cloudy. Lows in the mid 20s. Highs in the upper 30s.
Sunday Night...Rain with a chance of freezing rain. Near steady temperature in the mid 30s. Chance of precipitation 80 percent.
Monday...Rain. Highs in the mid 40s. Chance of rain 80 percent.
Monday Night...Mostly cloudy with a chance of rain. Blustery with lows in the mid 20s. Chance of rain 50 percent.
Tuesday...Mostly sunny and brisk, cooler with highs in the lower 30s.
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