Silver Spring Harbor Weather Forecast

    • 61
    • 73

    Rain Showers Likely

    • 61
    • 75

    Chance Rain Showers

    • 56
    • 75

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 56
    • 70

    Partly Sunny

    • 60
    • 73

    Partly Sunny

    • 60
    • 76

    Partly Sunny

Today 17 Sep Barnstable

Partly sunny with a 50 percent chance of Showers. Near steady temperature around 70. East Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 17 Sep Barnstable

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 60 percent.

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Silver Spring Harbor Temperature Statistics

September Temperature

Chatham, Chatham Municipal Airport (13.7 miles)

  • Lowest 13 September, 2025

    46.9 °F

  • Average September

    64.6 °F

  • Highest 6 September, 2025

    79 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60.1 °F
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