Williamstown Weather Forecast

    • 65
    • 82

    Increasing Clouds

    • 69
    • 92

    Becoming Sunny

    • 69
    • 91

    Chance Thunderstorms

    • 66
    • 86

    Rain Showers Likely

    • 65
    • 85

    Chance Rain Showers

    • 64
    • 80

    Chance Thunderstorms

    • 63
    • 80

    Chance Rain Showers

Today 5 Jul Northern Berkshire

Mostly sunny. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.

Tonight 5 Jul Northern Berkshire

Partly cloudy. Not as cool with Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

July Temperature

North Adams Harriman-and-West Airport (1.9 miles)

  • Lowest 3 July, 2025

    57 °F

  • Average July

    72.4 °F

  • Highest 1 July, 2025

    87.1 °F

Climate (2020–Present)

North Adams Harriman-and-West Airport (1.9 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    60.2 °F
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