Lake Quassapaug Weather Forecast
- 56
- 77
Slight Chance Thunderstorms
- 59
- 72
Rain Showers
- 57
- 77
Chance Rain Showers
- 58
- 79
Mostly Sunny
- 59
- 80
Rain Showers Likely
- 60
- 76
Rain Showers Likely
Today 21 Jun Northern New Haven
Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs around 80. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.
Tonight 21 Jun Northern New Haven
Partly cloudy. Lows in the upper 50s. West Winds around 5 Mph in the Evening, becoming light and variable.
Lake Quassapaug Temperature Statistics
June Temperature
Oxford, Waterbury-Oxford Airport (3.1 miles)
Lowest 2 June, 2026
42.1 °FAverage June
68 °FHighest 11 June, 2026
88 °F
Climate (2021–2026)
Oxford, Waterbury-Oxford Airport (3.1 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.4 °F