Grafton Lakes State Park Weather Forecast
- 41
- 62
Mostly Cloudy
- 39
- 62
Partly Sunny
- 42
- 64
Partly Sunny
- 45
- 60
Chance Rain Showers
- 45
- 59
Chance Rain Showers
- 45
- 63
Slight Chance Rain Showers
Today 22 Sep Eastern Rensselaer
Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 60s. East Winds around 5 Mph.
Tonight 22 Sep Eastern Rensselaer
Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 40. East Winds around 5 Mph.
Grafton Lakes State Park Temperature Statistics
September Temperature
Bennington Morse State Airport (12.4 miles)
Lowest 7 September, 2026
41.6 °FAverage September
64.3 °FHighest 10 September, 2026
79.6 °F
Climate (2021–2026)
Bennington Morse State Airport (12.4 miles)
Average Low 2021–2026
38.4 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
59.1 °F