Nickerson State Park Weather Forecast

    • 67
    • 78

    Slight Chance Thunderstorms

    • 65
    • 74

    Becoming Sunny

    • 61
    • 69

    Partly Sunny

    • 60
    • 67

    Mostly Sunny

    • 61
    • 71

    Mostly Sunny

    • 62
    • 74

    Partly Sunny

    • 64
    • 74

    Chance Rain Showers

Today 3 Sep Barnstable

Mostly cloudy with a chance of Showers and Thunderstorms. Patchy fog. Near steady temperature in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 3 Sep Barnstable

Mostly cloudy. Patchy fog. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 60s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nickerson State Park Temperature Statistics

September Temperature

Chatham, Chatham Municipal Airport (4.3 miles)

  • Lowest 1 September, 2026

    63 °F

  • Average September

    65.1 °F

  • Highest 1 September, 2026

    68 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.7 °F
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