Hopkinton Weather Forecast

    • 43
    • 59

    Rain

    • 40
    • 58

    Partly Sunny

    • 41
    • 61

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 43
    • 66

    Mostly Cloudy

    • 46
    • 65

    Mostly Cloudy

Today 20 Sep Southwestern St. Lawrence

Mostly cloudy. Rain Likely, mainly this morning. Highs in the lower 60s. Light and variable Winds. Chance of rain 70 percent.

Tonight 20 Sep Southwestern St. Lawrence

Partly cloudy. Patchy dense fog after midnight. Lows in the mid 40s. Light and variable Winds, becoming north around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hopkinton Temperature Statistics

September Temperature

Massena, Massena International-Richards Field (18 miles)

  • Lowest 15 September, 2026

    41.6 °F

  • Average September

    64.3 °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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