Round Beach Weather Forecast

    • 64
    • 76

    Rain Showers

    • 59
    • 71

    Slight Chance Rain Showers

    • 62
    • 75

    Mostly Sunny

    • 65
    • 77

    Partly Sunny

    • 71
    • 80

    Slight Chance Rain Showers

    • 62
    • 82

    Partly Sunny

    • 59
    • 73

    Mostly Sunny

Today 5 Sep Southern Fairfield

Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 5 Sep Southern Fairfield

Partly cloudy this Evening, then becoming mostly cloudy. A 50 percent chance of Showers. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Round Beach Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    71 °F

  • Highest 3 September, 2026

    84 °F

Climate (2021–2026)

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.2 °F
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