Hamden Weather Forecast

    • 50
    • 77

    Increasing Clouds

    • 53
    • 73

    Patchy Fog

    • 52
    • 78

    Partly Sunny

    • 41
    • 74

    Mostly Sunny

    • 45
    • 69

    Partly Sunny

    • 50
    • 71

    Mostly Cloudy

Today 16 Sep Delaware

Patchy fog in the morning. Partly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 16 Sep Delaware

Partly cloudy. Lows in the lower 50s. Southeast Winds around 5 Mph.

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Hamden Temperature Statistics

September Temperature

Monticello, Sullivan County International Airport (34.8 miles)

  • Lowest 2 September, 2025

    48.2 °F

  • Average September

    48.2 °F

  • Highest 2 September, 2025

    48.2 °F

Climate (2020–Present)

Monticello, Sullivan County International Airport (34.8 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    55.6 °F
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