Marine Weather Net

Provincetown, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Provincetown, Massachusetts

 Lat: 42.06N, Lon: 70.18W

Current Conditions Updated: 556 AM EDT SAT AUG 15 2026

Clear


Temp: 58°F
  • Humidity:
  • 93%
  • Winds:
  • 3 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 56°F
  • Heat index:
  • 58°F

  • Sunrise:
  • 5:47 AM EDT
  • Sunset:
  • 7:40 PM EDT
  • Moonrise:
  • 9:07 AM EDT
  • Moonset:
  • 9:00 PM EDT

TODAY

SUNNY

Hi: 75°F
Lo: 59°F

SUNDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 69°F

MONDAY

SHOWERS
Hi: 79°F
Lo: 65°F
Precip: 70%

TUESDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 70°F
Weather Forecast In Detail:
Forecast Issued: 402 AM EDT Sat Aug 15 2026

Today...Sunny. Highs in the mid 70s. North winds 5 to 10 mph.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight.
Sunday...Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Sunday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Monday...Showers likely. Humid with highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
Monday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
Tuesday...Mostly sunny. Highs in the upper 70s.
Tuesday Night And Wednesday...Mostly clear. Lows in the upper 60s. Highs in the lower 80s.
Wednesday Night...Partly cloudy. Lows around 70.
Thursday...Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
Thursday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
Friday...Mostly sunny. Highs in the mid 70s.
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