Mount Greylock Weather Forecast

    • 28
    • 45

    Mostly Sunny

    • 30
    • 46

    Partly Sunny

    • 33
    • 47

    Mostly Cloudy

    • 35
    • 47

    Chance Rain Showers

    • 38
    • 48

    Chance Rain Showers

    • 35
    • 47

    Chance Rain Showers

Today 26 Oct Northern Berkshire

Sunny. Highs in the lower 50s. Northwest Winds around 5 Mph.

Tonight 26 Oct Northern Berkshire

Mostly clear. Cold with Lows in the upper 20s. North Winds around 5 Mph.

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Mount Greylock Temperature Statistics

October Temperature

North Adams Harriman-and-West Airport (3.7 miles)

  • Lowest 10 October, 2025

    24.1 °F

  • Average October

    48 °F

  • Highest 19 October, 2025

    70 °F

Climate (2020–Present)

North Adams Harriman-and-West Airport (3.7 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    59.8 °F
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