Hamden Weather Forecast

    • 52
    • 62

    Patchy Fog

    • 48
    • 65

    Patchy Fog

    • 55
    • 71

    Mostly Cloudy

    • 60
    • 75

    Slight Chance Rain Showers

    • 49
    • 71

    Chance Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

Today 28 Sep Delaware

Partly sunny. Highs in the lower 60s.

Tonight 28 Sep Delaware

Mostly cloudy. Patchy fog. Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamden Temperature Statistics

September Temperature

Monticello, Sullivan County International Airport (34.8 miles)

  • Lowest 24 September, 2026

    39.9 °F

  • Average September

    62.2 °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

    45.9 °F

  • Average High 2021–2026

    55.1 °F
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