10-Day Weather Forecast - Harwich, MA

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  • |66°F
    70% Chance of Rain

    Tonight

    66°F

    Mostly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 66F. Dew point will be around 61F with an average humidity of 79%. Winds will be 5 mph from the SE.

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  • 73|65°F
    Rain

    Day

    73°F

    Showers likely this morning then showers with isolated thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Near steady temperature in the upper 60s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.

    Night

    65°F

    Showers with a slight chance of thunderstorms in the evening then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Near steady temperature in the mid 60s. East winds 15 to 20 mph. Chance of rain near 100 percent.

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  • 72|65°F
    Rain

    Day

    72°F

    Showers mainly in the morning. Humid. Near steady temperature in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

    Night

    65°F

    Mostly cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

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  • 73|64°F
    Mostly Sunny

    Day

    73°F

    Mostly sunny. Humid with highs in the mid 70s. North winds 10 to 15 mph.

    Night

    64°F

    Partly cloudy. Near steady temperature in the upper 60s.

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  • 81|71°F
    Sunny

    Day

    81°F

    Sunny. Highs in the lower 80s.

    Night

    71°F

    Partly cloudy. Lows around 70.

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  • 82|71°F
    30% Chance Rain Showers

    Day

    82°F

    Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    71°F

    Mostly cloudy with a 30 percent chance of showers. Lows in the mid 60s.

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  • 78|68°F
    Partly Cloudy

    Day

    78°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

    Night

    68°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

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  • 76|69°F
    Sunny

    Day

    76°F

    Sunny. Highs in the lower 80s.

    Night

    69°F

    Mostly clear. Low temperature around 69F. Dew point will be around 63F with an average humidity of 79%. Winds will be 7 mph from the SW.

  • 77|70°F
    Partly Cloudy

    Day

    77°F

    Partly cloudy. High temperature around 77F. Dew point will be around 65F with an average humidity of 72%. Winds will be 9 mph from the S.

    Night

    70°F

    Mostly clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 86%. Winds will be 12 mph from the SW.

  • 78|70°F
    Mostly Sunny

    Day

    78°F

    Mostly sunny. High temperature around 78F. Dew point will be around 67F with an average humidity of 74%. Winds will be 9 mph from the SW.

    Night

    70°F

    Clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 85%. Winds will be 10 mph from the SW.