Hammonasset River Entrance Weather Forecast
- 64
- 81
Mostly Cloudy
- 70
- 81
Chance Rain Showers
- 72
- 84
Chance Rain Showers
- 71
- 85
Slight Chance Thunderstorms
- 71
- 84
Slight Chance Thunderstorms
- 70
- 84
Mostly Sunny
- 70
- 85
Partly Sunny
Today 4 Aug Southern Middlesex
Mostly sunny. Highs in the lower 80s. South Winds around 5 Mph.
Tonight 4 Aug Southern Middlesex
Mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph this Evening, becoming light and variable.
Hammonasset River Entrance Temperature Statistics
August Temperature
Chester, Chester Airport (8.7 miles)
Lowest 1 August, 2026
68 °FAverage August
76.6 °FHighest 1 August, 2026
87.8 °F
Climate (2021–2026)
Chester, Chester Airport (8.7 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
62.6 °F