Marine Weather Net

Hyannis, MA Weather Forecast


Marine Forecast: Nantucket Sound


Hyannis, Massachusetts

 Lat: 41.65N, Lon: 70.28W

Current Conditions Updated: 156 AM EDT SAT JUN 6 2026

Clear


Temp: 64°F
  • Humidity:
  • 62%
  • Winds:
  • 6 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.91 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 64°F

  • Sunrise:
  • 5:06 AM EDT
  • Sunset:
  • 8:11 PM EDT
  • Moonrise:
  • 12:12 AM EDT
  • Moonset:
  • 10:38 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 60°F

SATURDAY

PARTLY SUNNY
Hi: 80°F
Lo: 65°F

SUNDAY

PARTLY SUNNY
Hi: 81°F
Lo: 55°F
Precip: 50%

MONDAY

MOSTLY CLEAR
Hi: 75°F
Lo: 60°F
Weather Forecast In Detail:
Forecast Issued: 102 AM EDT Sat Jun 06 2026

Rest Of Tonight...Partly cloudy. Near steady temperature in the lower 60s. Southwest winds around 5 mph.
Saturday...Partly sunny. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night...Mostly cloudy. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Sunday...Partly sunny with a chance of showers. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Sunday Night...Partly cloudy with a chance of showers. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Monday...Mostly clear. Highs in the mid 70s. Lows around 60.
Tuesday...Mostly clear. Highs in the mid 70s. Lows around 60.
Wednesday...Mostly clear. Highs in the mid 70s. Lows around 60.
Wednesday Night...Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Thursday...Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Friday...Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
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