Derby Weather Forecast

    • 59
    • 72

    Mostly Cloudy

    • 63
    • 76

    Partly Sunny

    • 57
    • 80

    Chance Rain Showers

    • 50
    • 70

    Partly Sunny

    • 51
    • 64

    Chance Rain Showers

    • 42
    • 64

    Mostly Sunny

Today 30 Sep Northern New Haven

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

Tonight 30 Sep Northern New Haven

Mostly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph.

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Derby Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (10.6 miles)

  • Lowest 24 September, 2026

    50.6 °F

  • Average September

    68.2 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Bridgeport, Sikorsky Memorial Airport (10.6 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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