Seaside Beach Weather Forecast

    • 55
    • 68

    Rain

    • 55
    • 72

    Mostly Sunny

    • 57
    • 72

    Slight Chance Rain Showers

    • 57
    • 71

    Mostly Cloudy

    • 58
    • 77

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

Today 7 Sep Southern Fairfield

Rain late this Morning, then Showers likely this afternoon. Highs in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 7 Sep Southern Fairfield

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the lower 50s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaside Beach Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (3.7 miles)

  • Lowest 3 September, 2025

    57 °F

  • Average September

    69.2 °F

  • Highest 5 September, 2025

    82 °F

Climate (2020–Present)

Bridgeport, Sikorsky Memorial Airport (3.7 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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