Get the monthly weather forecast for Boston, MA, including daily high/low, historical averages, to help you plan ahead.

Average weather in August 2024: 8 days Precipitation, 11 days Cloudy, 12 days Sunny, Day +77 °F, Night +68 °F.

Get the monthly weather forecast for Downtown Boston, MA, including daily high/low, historical averages, to help you plan ahead.

Observed Weather in August 2024 in Boston ; Thu, Aug 8, Heavy Rain, Rain, Light Rain, Mist, 0.22 in ; Fri, Aug 9, Heavy Rain, Rain, Light Rain, Light Drizzle, Fog ...

The average nighttime and daytime temperatures during August in Boston are 17.1°C and 25.7°C respectively. The precipitation sum in August is about 144 mm.

Reset Map, or Add PWS. zoom out. Showing Stations. DailyWeeklyMonthly. Month Selection. August. Month Selection. 8. Month Selection. 2024. Summary. No data ...

This report shows the past weather for Boston, providing a weather history for 2024. It features all historical weather data series we have available.

How hot is it in Boston in August? Daytime temperatures usually reach 27°C in Boston in August with low heat and humidity, falling to 16°C at night.

Historic Avg. Record. High Temp, 70, 75.8, 97. Low Temp, 57, 60.8, 48.

The average temperature for the city in August reaches a high of 26.4°C and the average low only falls to 18.1°C, almost mimicking a night in Miami in November!