Hopkinton Weather Forecast

    • 42
    • 63

    Becoming Sunny

    • 61
    • 70

    Partly Sunny

    • 56
    • 74

    Chance Rain Showers

    • 55
    • 71

    Chance Rain Showers

    • 50
    • 69

    Partly Sunny

    • 50
    • 66

    Chance Rain Showers

Today 14 Sep Southwestern St. Lawrence

Sunny. Highs in the mid 60s. Northwest Winds around 10 Mph.

Tonight 14 Sep Southwestern St. Lawrence

Mostly clear. Lows in the mid 40s. Light and variable Winds.

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Hopkinton Temperature Statistics

September Temperature

Massena, Massena International-Richards Field (18 miles)

  • Lowest 11 September, 2026

    45 °F

  • Average September

    65.5 °F

  • Highest 2 September, 2026

    81.6 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (18 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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