Black Rock Harbor Weather Forecast

    • 66
    • 77

    Rain Showers Likely

    • 68
    • 81

    Decreasing Clouds

    • 60
    • 84

    Rain Showers

    • 55
    • 72

    Chance Rain Showers

    • 54
    • 73

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 55
    • 73

    Partly Sunny

Today 4 Sep Southern Fairfield

Sunny. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Sep Southern Fairfield

Showers likely with a slight chance of Thunderstorms. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Rock Harbor Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (4.3 miles)

  • Lowest 1 September, 2025

    59 °F

  • Average September

    67.2 °F

  • Highest 1 September, 2025

    75 °F

Climate (2020–Present)

Bridgeport, Sikorsky Memorial Airport (4.3 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    62.4 °F
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