Hopkinton Weather Forecast
- 65
- 78
Increasing Clouds
- 52
- 77
Rain Showers Likely
- 46
- 64
Rain Showers Likely
- 60
- 70
Mostly Cloudy
- 58
- 72
Chance Rain Showers
- 52
- 70
Chance Rain Showers
Today 12 Sep Southwestern St. Lawrence
Sunny, warmer with Highs in the upper 70s. Light and variable Winds, becoming south around 10 Mph in the afternoon.
Tonight 12 Sep Southwestern St. Lawrence
Partly cloudy until Midnight, then mostly cloudy with a chance of Showers after midnight. Lows in the mid 60s. South Winds around 10 Mph. Chance of rain 40 percent.
Hopkinton Temperature Statistics
September Temperature
Massena, Massena International-Richards Field (18 miles)
Lowest 7 September, 2026
51.7 °FAverage September
66.5 °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