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: 1112 AM EST FRI NOV 6 2026

Heavy Rain
Temp: 63°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.9 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 63°F

  • Sunrise:
  • 6:16 AM EST
  • Sunset:
  • 4:29 PM EST
  • Moonrise:
  • 3:35 AM EST
  • Moonset:
  • 2:53 PM EST

THIS AFTERNOON

CHANCE OF T-STORM
Hi: 65°F
Lo: 60°F
Precip: 100%

SATURDAY

MOSTLY SUNNY
Hi: 61°F
Lo: 45°F
Precip: 100%

SUNDAY

MOSTLY SUNNY
Hi: 59°F
Lo: 39°F

Weather Forecast In Detail:
Forecast Issued: 1004 AM EST Fri Nov 06 2026

FLOOD WATCH IN EFFECT THROUGH SATURDAY MORNING
This Afternoon...Rain with a slight chance of thunderstorms. Patchy fog. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Tonight...Rain with a slight chance of thunderstorms. Patchy fog. Rain May be heavy at Times in the evening. Near steady temperature around 60. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain near 100 percent.
Saturday...Rain in the morning, then mostly sunny in the afternoon. Patchy fog. Highs in the lower 60s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of rain near 100 percent.
Saturday Night...Mostly cloudy. Cooler with lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Sunday...Mostly sunny. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 30 mph.
Sunday Night And Monday...Mostly clear. Lows in the mid 40s. Highs in the upper 50s.
Monday Night Through Veterans Day...Mostly clear. Lows in the lower 40s. Highs in the upper 50s.
Wednesday Night And Thursday...Partly cloudy. Lows in the upper 30s. Highs in the lower 50s.
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