Rock Harbor Creek Mouth Weather Forecast

    • 68
    • 75

    Chance Rain Showers

    • 69
    • 73

    Rain Showers Likely

    • 68
    • 72

    Partly Sunny

    • 70
    • 76

    Slight Chance Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 66
    • 76

    Partly Sunny

Today 16 Aug Barnstable

Sunny. Highs in the upper 70s. East Winds around 5 Mph, becoming south with Gusts up to 20 Mph this afternoon.

Tonight 16 Aug Barnstable

Mostly cloudy. A slight chance of Showers after midnight. Not as cool with Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Harbor Creek Mouth Temperature Statistics

August Temperature

Chatham, Chatham Municipal Airport (7.5 miles)

  • Lowest 5 August, 2026

    61 °F

  • Average August

    75.1 °F

  • Highest 11 August, 2026

    84.9 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.8 °F
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