Hamden Weather Forecast

    • 65
    • 85

    Mostly Sunny

    • 65
    • 87

    Rain Showers

    • 42
    • 77

    Rain Showers

    • 42
    • 62

    Partly Sunny

    • 46
    • 64

    Mostly Cloudy

    • 49
    • 65

    Chance Rain Showers

Today 18 May Delaware

Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 18 May Delaware

Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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Hamden Temperature Statistics

May Temperature

Monticello, Sullivan County International Airport (34.8 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    50.7 °F

  • Highest 5 May, 2026

    78.1 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (34.8 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55 °F
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