Holliston Weather Forecast

    • 55
    • 78

    Mostly Sunny

    • 65
    • 83

    Mostly Sunny

    • 73
    • 89

    Mostly Sunny

    • 72
    • 96

    Slight Chance Rain Showers

    • 67
    • 86

    Chance Rain Showers

    • 67
    • 83

    Chance Rain Showers

Today 22 Jul Central Middlesex County

Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 22 Jul Central Middlesex County

Mostly clear. Lows in the mid 50s. South Winds around 5 Mph, becoming southwest after midnight.

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Holliston Temperature Statistics

July Temperature

Norwood, Norwood Memorial Airport (12.4 miles)

  • Lowest 5 July, 2025

    51.7 °F

  • Average July

    76.8 °F

  • Highest 8 July, 2025

    96.7 °F

Climate (2020–Present)

Norwood, Norwood Memorial Airport (12.4 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    64 °F
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