North Harwich Weather Forecast

    • 49
    • 66

    Decreasing Clouds

    • 54
    • 63

    Chance Rain Showers

    • 49
    • 66

    Rain Showers

    • 45
    • 62

    Chance Rain Showers

    • 43
    • 60

    Mostly Sunny

    • 39
    • 58

    Slight Chance Rain Showers

    • 44
    • 57

    Chance Rain Showers

Today 20 Oct Barnstable

Showers with isolated Thunderstorms. Patchy fog. Near steady temperature around 60. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 20 Oct Barnstable

Partly cloudy. Lows in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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North Harwich Temperature Statistics

October Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    57.2 °F

  • Highest 5 October, 2025

    77 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60.1 °F
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