Downtown (Boston) Weather Forecast
- 65
- 80
Mostly Cloudy
- 69
- 84
Chance Rain Showers
- 65
- 83
Chance Rain Showers
- 63
- 80
Mostly Sunny
- 69
- 83
Partly Sunny
- 67
- 81
Partly Sunny
- 67
- 76
Slight Chance Rain Showers
Today 26 Aug Suffolk
Mostly sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.
Tonight 26 Aug Suffolk
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.
Downtown (Boston) Temperature Statistics
August Temperature
Boston, Logan International Airport (1.9 miles)
Lowest 16 August, 2026
62.7 °FAverage August
76.5 °FHighest 7 August, 2026
94.6 °F
Climate (2021–2026)
Boston, Logan International Airport (1.9 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F