Marine Weather Net

Bourne, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Bourne, Massachusetts

 Lat: 41.74N, Lon: 70.6W

Current Conditions Updated: 656 PM EDT TUE JUN 16 2026

Clear


Temp: 64°F
  • Humidity:
  • 72%
  • Winds:
  • 15 MPH SSW
  • Gusts:
  • 20 MPH
  • Barometer:
  • 29.82 in.
  • Dewpoint:
  • 55°F
  • Heat index:
  • 64°F

  • Sunrise:
  • 5:05 AM EDT
  • Sunset:
  • 8:17 PM EDT
  • Moonrise:
  • 6:21 AM EDT
  • Moonset:
  • 10:21 PM EDT

TONIGHT

MOSTLY CLOUDY
Lo: 55°F

WEDNESDAY

PARTLY SUNNY
Hi: 79°F
Lo: 61°F
Precip: 20%

THURSDAY

CHANCE OF SHOWERS
Hi: 79°F
Lo: 65°F
Precip: 50%

JUNETEENTH

MOSTLY SUNNY
Hi: 80°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 703 PM EDT Tue Jun 16 2026

Tonight...Mostly clear this evening, then becoming mostly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph. Gusts up to 25 mph this evening.
Wednesday...Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
Wednesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds 5 to 10 mph.
Thursday...Mostly cloudy with a 50 percent chance of showers. Patchy fog. Humid with highs in the upper 70s. South winds 15 to 20 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon.
Thursday Night...Partly cloudy with a 50 percent chance of showers. Humid with lows in the mid 60s. Southwest winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph.
Juneteenth...Mostly sunny. Highs around 80.
Friday Night...Mostly clear. Lows in the upper 50s.
Saturday...Sunny. Highs in the upper 70s.
Saturday Night And Sunday...Mostly clear. Lows in the upper 50s. Highs in the mid 70s.
Sunday Night...Partly cloudy. Lows in the upper 50s.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.
Monday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s.
Tuesday...Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.
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