Marine Weather Net

Sandwich, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Sandwich, Massachusetts

 Lat: 41.76N, Lon: 70.49W

Current Conditions Updated: 255 AM EDT TUE MAY 19 2026

Clear


Temp: 60°F
  • Humidity:
  • 93%
  • Winds:
  • 8 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 60°F

  • Sunrise:
  • 5:17 AM EDT
  • Sunset:
  • 7:57 PM EDT
  • Moonrise:
  • 7:30 AM EDT
  • Moonset:
  • 11:46 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 60°F

TUESDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 61°F

WEDNESDAY

PARTLY SUNNY
Hi: 79°F
Lo: 55°F
Precip: 50%

THURSDAY

PARTLY SUNNY
Hi: 65°F
Lo: 50°F
Weather Forecast In Detail:
Forecast Issued: 104 AM EDT Tue May 19 2026

Rest Of Tonight...Partly cloudy. Patchy fog. Near steady temperature in the lower 60s. Southwest winds 10 to 15 mph.
Tuesday...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
Tuesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Wednesday...Partly sunny with a chance of showers. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
Wednesday Night...Mostly cloudy with a chance of showers. Lows in the mid 50s. West winds 10 to 15 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 50 percent.
Thursday...Partly sunny. Cooler with highs in the mid 60s.
Thursday Night And Friday...Partly cloudy. Lows around 50. Highs in the mid 60s.
Friday Night...Mostly cloudy with a 40 percent chance of showers. Lows around 50.
Saturday...Showers likely. Highs in the lower 60s. Chance of rain 60 percent.
Saturday Night...Showers likely. Lows around 50. Chance of rain 70 percent.
Sunday...Showers likely. Highs in the lower 60s. Chance of rain 60 percent.
Sunday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
Memorial Day...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s.
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