Boston Harbor - Charles River Entrance Weather Forecast
- 64
- 84
Increasing Clouds
- 68
- 84
Partly Sunny
- 73
- 88
Slight Chance Rain Showers
- 72
- 88
Chance Rain Showers
- 71
- 85
Chance Rain Showers
- 72
- 86
Mostly Sunny
Today 4 Aug Suffolk
Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.
Tonight 4 Aug Suffolk
Partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.
Boston Harbor - Charles River Entrance Temperature Statistics
August Temperature
Boston, Logan International Airport (2.5 miles)
Lowest 1 August, 2026
69.1 °FAverage August
76.1 °FHighest 1 August, 2026
82.9 °F
Climate (2021–2026)
Boston, Logan International Airport (2.5 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F