North Harwich Weather Forecast

    • 61
    • 78

    Chance Rain Showers

    • 59
    • 79

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 58
    • 74

    Partly Sunny

Today 25 Aug Barnstable

Mostly sunny. Near steady temperature in the lower 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 25 Aug Barnstable

Partly cloudy this Evening, then clearing. Lows in the lower 60s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

North Harwich Temperature Statistics

August Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 19 August, 2025

    51.7 °F

  • Average August

    68.3 °F

  • Highest 12 August, 2025

    86.6 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60.1 °F
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