Lake Quassapaug Weather Forecast
- 68
- 82
Chance Thunderstorms
- 62
- 86
Rain Showers Likely
- 56
- 77
Mostly Sunny
- 59
- 78
Partly Sunny
- 66
- 84
Slight Chance Rain Showers
- 71
- 87
Chance Rain Showers
Today 19 Jul Northern New Haven
Sunny. Highs in the mid 80s. East Winds around 5 Mph, becoming south this afternoon.
Tonight 19 Jul Northern New Haven
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Lake Quassapaug Temperature Statistics
July Temperature
Oxford, Waterbury-Oxford Airport (3.1 miles)
Lowest 5 July, 2025
54 °FAverage July
74.1 °FHighest 1 July, 2025
89.1 °F
Climate (2020–Present)
Oxford, Waterbury-Oxford Airport (3.1 miles)
Average Low 2020–2025
43 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
59.7 °F