Hamden Weather Forecast

    • 48
    • 73

    Partly Sunny

    • 56
    • 76

    Partly Sunny

    • 65
    • 78

    Rain Showers

    • 50
    • 74

    Chance Rain Showers

    • 49
    • 69

    Mostly Sunny

    • 56
    • 75

    Partly Sunny

Today 7 Sep Delaware

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Delaware

Partly cloudy. Lows in the upper 40s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Hamden Temperature Statistics

September Temperature

Monticello, Sullivan County International Airport (34.8 miles)

  • Lowest 5 September, 2026

    57.9 °F

  • Average September

    67.5 °F

  • Highest 3 September, 2026

    81 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (34.8 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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