Norwalk Weather Forecast

    • 60
    • 73

    Mostly Cloudy

    • 64
    • 76

    Partly Sunny

    • 58
    • 81

    Chance Rain Showers

    • 52
    • 70

    Partly Sunny

    • 52
    • 65

    Chance Rain Showers

    • 44
    • 65

    Mostly Sunny

Today 30 Sep Southern Fairfield

Mostly sunny. Highs in the lower 70s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 30 Sep Southern Fairfield

Mostly cloudy. Lows around 60. Southwest Winds around 5 Mph.

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Norwalk Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

  • Lowest 24 September, 2026

    50.6 °F

  • Average September

    67.9 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    62.2 °F
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