Harwich Port, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    45°
    Friday 5/10
    Forecast night icon
    45°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. Gusts up to 25 mph this evening.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Saturday 5/11
    Day
    55°
    Mostly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    48°
    Sunday 5/12
    Day
    56°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s. Northeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s. West winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    50°
    Monday 5/13
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    64°
    Forecast night icon
    Night
    70% Chance Rain Showers
    54°
    Tuesday 5/14
    Day
    64°
    30% Chance Rain Showers
    Forecast day icon
    Night
    54°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s.
    Night Details
    Showers likely. Lows in the lower 50s. Highs in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    61°
    Forecast night icon
    Night
    40% Chance Rain Showers
    52°
    Wednesday 5/15
    Day
    61°
    70% Chance Rain Showers
    Forecast day icon
    Night
    52°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Lows in the lower 50s. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Thursday 5/16
    Day
    61°
    Mostly Cloudy
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 60s. Lows in the upper 40s.
    Night Details
    Mostly cloudy. Highs in the lower 60s. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Friday 5/17
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. Highs in the lower 60s. Lows in the upper 40s.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 88%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    63°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Saturday 5/18
    Day
    63°
    50% Chance of Rain
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 63F. Dew point will be around 55F with an average humidity of 81%. Winds will be 12 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 54F. Dew point will be around 54F with an average humidity of 91%. Winds will be 9 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    Clear
    54°
    Sunday 5/19
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 54F with an average humidity of 79%. Winds will be 11 mph from the SW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 52F with an average humidity of 85%. Winds will be 14 mph from the SW.