Marine Weather Net

East Falmouth, MA Weather Forecast


Marine Forecast: Nantucket Sound


East Falmouth, Massachusetts

 Lat: 41.58N, Lon: 70.56W

Current Conditions Updated: 255 PM EDT MON MAR 16 2026

Overcast
Temp: 55°F
  • Humidity:
  • 100%
  • Winds:
  • 23 MPH S
  • Gusts:
  • 36 MPH
  • Barometer:
  • 29.79 in.
  • Dewpoint:
  • 55°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 6:51 AM EDT
  • Sunset:
  • 6:48 PM EDT
  • Moonrise:
  • 5:46 AM EDT
  • Moonset:
  • 4:20 PM EDT

THIS AFTERNOON

CHANCE OF T-STORM Precip: 50%

TUESDAY

PARTLY SUNNY
Hi: 41°F
Lo: 25°F
Precip: 50%

WEDNESDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 31°F

SATURDAY

RAIN AND SNOW
Hi: 41°F
Lo: 30°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 105 PM EDT Mon Mar 16 2026

FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING ...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 6 AM EDT TUESDAY...
This Afternoon...Cloudy with a chance of rain with a slight chance of thunderstorms. Patchy fog. Some thunderstorms May produce heavy rainfall. Visibility one quarter mile or less at Times. Not as cool. Near steady temperature in the mid 50s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 50 percent.
Tonight...Rain with a slight chance of thunderstorms. Patchy fog. Some thunderstorms May produce heavy rainfall. Visibility one quarter mile or less at Times. Windy with lows in the upper 30s. South winds 20 to 30 mph. Gusts up to 55 mph, increasing to 65 mph after midnight. Chance of rain 90 percent.
Tuesday...Partly sunny with a chance of rain in the morning, then sunny in the afternoon. Breezy, cooler with highs in the lower 40s. Southwest winds 15 to 25 mph. Gusts up to 45 mph, Decreasing to 35 mph in the afternoon. Chance of rain 50 percent.
Tuesday Night...Mostly clear. Cooler with lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Wednesday...Mostly sunny. Cold with highs in the mid 30s. Northwest winds 10 to 15 mph, becoming west around 5 mph in the afternoon.
Wednesday Night And Thursday...Mostly cloudy. Lows in the upper 20s. Highs around 40.
Thursday Night And Friday...Partly cloudy. Lows in the lower 30s. Highs in the mid 40s.
Friday Night...Mostly cloudy. Lows in the lower 30s.
Saturday...Mostly cloudy with a chance of rain and snow. Highs in the lower 40s. Chance of precipitation 50 percent.
Saturday Night...Mostly cloudy with a chance of rain and snow. Lows around 30. Chance of precipitation 40 percent.
Sunday...Partly sunny with a chance of rain and snow. Highs in the lower 40s. Chance of precipitation 30 percent.
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