Wychmere Harbor Weather Forecast

    • 51
    • 66

    Sunny

    • 56
    • 62

    Rain Showers Likely

    • 49
    • 67

    Partly Sunny

    • 50
    • 59

    Sunny

    • 55
    • 61

    Mostly Sunny

    • 55
    • 65

    Mostly Sunny

    • 54
    • 64

    Partly Sunny

Today 3 Oct Barnstable

Sunny, cooler. Near steady temperature in the lower 60s. Northeast Winds 10 to 15 Mph.

Tonight 3 Oct Barnstable

Mostly clear. Cooler with Lows in the upper 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wychmere Harbor Temperature Statistics

October Temperature

Chatham, Chatham Municipal Airport (3.7 miles)

  • Lowest 1 October, 2026

    60.1 °F

  • Average October

    64 °F

  • Highest 1 October, 2026

    69.1 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    59.7 °F
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