Hopkinton Weather Forecast

    • 58
    • 70

    Rain Showers

    • 65
    • 70

    Rain Showers

    • 50
    • 72

    Partly Sunny

    • 51
    • 67

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

    • 57
    • 76

    Chance Rain Showers

    • 54
    • 69

    Chance Rain Showers

Today 8 Sep Southwestern St. Lawrence

Partly sunny with isolated Showers this Morning, then mostly cloudy this afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 8 Sep Southwestern St. Lawrence

Partly cloudy until Midnight, then becoming mostly cloudy. Lows around 60. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hopkinton Temperature Statistics

September Temperature

Massena, Massena International-Richards Field (18 miles)

  • Lowest 6 September, 2026

    53.1 °F

  • Average September

    67.1 °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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