Hopkinton Weather Forecast
- 54
- 75
Mostly Cloudy
- 50
- 72
Chance Rain Showers
- 41
- 65
Mostly Sunny
- 44
- 63
Chance Rain Showers
- 45
- 65
Partly Sunny
- 46
- 66
Chance Rain Showers
Today 16 Sep Southwestern St. Lawrence
Mostly cloudy this Morning, then becoming partly sunny. Warmer with Highs in the mid 70s. Southwest Winds around 10 Mph this Morning, becoming light and variable.
Tonight 16 Sep Southwestern St. Lawrence
Partly cloudy until Midnight, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Light and variable Winds.
Hopkinton Temperature Statistics
September Temperature
Massena, Massena International-Richards Field (18 miles)
Lowest 12 September, 2026
44.7 °FAverage September
65.7 °FHighest 2 September, 2026
81.6 °F
Climate (2021–2026)
Massena, Massena International-Richards Field (18 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
55.9 °F