Wychmere Harbor Weather Forecast

    • 67
    • 78

    Rain Showers

    • 68
    • 77

    Rain Showers Likely

    • 67
    • 80

    Chance Rain Showers

    • 66
    • 81

    Mostly Sunny

    • 65
    • 79

    Mostly Sunny

    • 67
    • 79

    Partly Sunny

    • 70
    • 81

    Partly Sunny

Today 30 Jun Barnstable

Mostly sunny. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 30 Jun Barnstable

Mostly cloudy. Patchy fog. Isolated Showers and Thunderstorms after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wychmere Harbor Temperature Statistics

June Temperature

Chatham, Chatham Municipal Airport (3.7 miles)

  • Lowest 1 June, 2025

    51.7 °F

  • Average June

    66.2 °F

  • Highest 25 June, 2025

    90.6 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    60.2 °F
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