Marine Weather Net

Dennis, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Dennis, Massachusetts

 Lat: 41.74N, Lon: 70.19W

Current Conditions Updated: 211 PM EDT WED SEP 24 2025

Rain
Temp: 65°F
  • Humidity:
  • 96%
  • Winds:
  • 5 MPH SE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 64°F
  • Heat index:
  • 65°F

  • Sunrise:
  • 6:28 AM EDT
  • Sunset:
  • 6:34 PM EDT
  • Moonrise:
  • 9:20 AM EDT
  • Moonset:
  • 7:32 PM EDT

THIS AFTERNOON

CHANCE OF SHOWERS
Lo: 60°F
Precip: 50%

THURSDAY

SHOWERS
Hi: 71°F
Lo: 69°F
Precip: 70%

FRIDAY

CHANCE OF SHOWERS
Hi: 75°F
Lo: 61°F
Precip: 50%

SATURDAY

PARTLY SUNNY
Hi: 71°F
Lo: 60°F
Weather Forecast In Detail:
Forecast Issued: 102 PM EDT Wed Sep 24 2025

This Afternoon...Mostly cloudy with a 50 percent chance of showers. Near steady temperature in the upper 60s. East winds 5 to 10 mph.
Tonight...Cloudy with a 50 percent chance of showers. Patchy fog. Near steady temperature in the lower 60s. East winds 5 to 10 mph.
Thursday...Showers likely. Humid with highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Thursday Night...Showers . Near steady temperature in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Friday...Mostly cloudy with a 50 percent chance of showers. Humid with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night...Partly cloudy with a 30 percent chance of showers. Lows in the lower 60s.
Saturday...Partly sunny. Highs in the lower 70s.
Saturday Night And Sunday...Mostly cloudy. A 30 percent chance of showers. Lows in the lower 60s. Highs in the mid 70s.
Sunday Night...Mostly cloudy. Lows around 60. Highs in the lower 70s.
Monday...Mostly cloudy. Lows around 60. Highs in the lower 70s.
Tuesday...Mostly sunny. Highs in the upper 60s.
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