10-Day Weather Forecast - Harwich, MA

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  • 30|23°F
    Sunny
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    Today

    30°F

    Sunny. Near steady temperature in the upper 20s. Northwest winds 5 to 10 mph.

    Tonight

    23°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. North winds around 5 mph.

    Hourly details
  • Day

    31°F

    Mostly cloudy. Highs in the lower 30s. North winds 5 to 10 mph.

    Night

    24°F

    Cloudy with a 40 percent chance of snow. Near steady temperature in the mid 20s. North winds around 5 mph.

    Hourly details
  • Weekend Weather

  • Day

    30°F

    Snow likely. Light snow accumulation possible. Highs in the lower 30s. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 70 percent.

    Night

    13°F

    Snow likely. Brisk cooler with lows 5 to 15 above. Chance of snow 70 percent.

    Hourly details
  • Day

    17°F

    Mostly cloudy. Cold. Highs around 20. Lows 5 to 10 above.

    Night

    10°F

    Mostly cloudy. Cold. Highs around 20. Lows 5 to 10 above.

    Hourly details
  • Day

    23°F

    Mostly sunny. Cold with highs in the lower 20s.

    Night

    15°F

    Mostly clear. Lows 10 to 15.

    Hourly details
  • Day

    28°F

    Mostly sunny. Highs in the upper 20s.

    Night

    23°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    32°F

    Mostly sunny. Highs in the mid 30s.

    Night

    28°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 23F with an average humidity of 79%. Winds will be 4 mph from the S.

  • Day

    37°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 36F. Dew point will be around 27F with an average humidity of 72%. Winds will be 4 mph from the SW.

    Night

    29°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 82%. Winds will be 6 mph from the SW.

  • Day

    37°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 37F. Dew point will be around 26F with an average humidity of 70%. Winds will be 5 mph from the W.

    Night

    30°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 30F. Dew point will be around 26F with an average humidity of 78%. Winds will be 5 mph from the S.

  • Weekend Weather

  • Day

    38°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 38F. Dew point will be around 28F with an average humidity of 70%. Winds will be 6 mph from the SE.

    Night

    32°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 28F with an average humidity of 81%. Winds will be 11 mph from the SE.