The long-range forecast for Boston predicts a heatwave, with temperatures reaching up to 35°, significantly higher than typical for Boston for this time of the year and 3.8 °F above the historical average.
Select a month and click on a day for more information
Saturday
Aug 1
28° / 19°
Sunday
Aug 2
29° / 19°
Monday
Aug 3
29° / 19°
Tuesday
Aug 4
34° / 17°
Wednesday
Aug 5
32° / 18°
Thursday
Aug 6
33° / 22°
Friday
Aug 7
35° / 22°
Saturday
Aug 8
34° / 22°
Sunday
Aug 9
35° / 21°
Monday
Aug 10
33° / 22°
Tuesday
Aug 11
33° / 22°
Wednesday
Aug 12
29° / 22°
Thursday
Aug 13
26° / 17°
Friday
Aug 14
25° / 15°
Saturday
Aug 15
26° / 15°
Sunday
Aug 16
27° / 18°
Monday
Aug 17
21° / 15°
Tuesday
Aug 18
26° / 18°
Wednesday
Aug 19
26° / 18°
Thursday
Aug 20
27° / 18°
Friday
Aug 21
27° / 18°
Saturday
Aug 22
25° / 18°
Sunday
Aug 23
27° / 17°
Monday
Aug 24
28° / 18°
Tuesday
Aug 25
26° / 19°
Wednesday
Aug 26
27° / 18°
Thursday
Aug 27
24° / 17°
Friday
Aug 28
24° / 16°
Saturday
Aug 29
25° / 18°
Sunday
Aug 30
27° / 18°
Monday
Aug 31
26° / 17°
Boston 30 days weather forecast
Check out our estimated 30 days weather forecast for Boston, this data is based on the average weather in Boston in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Boston next to the desired date.
Weather in Boston for the next 30 days
Click on a day for an hourly weather forecast
Boston long range weather forecast - FAQ
Do you provide 30 days weather forecast for Boston?
You can see the next 30 weather forecast for Boston at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Boston?
Sure, you can select the date from the calendar above to view the forecast in Boston on that date.
How accurate is the long-range weather forecast for Boston?
Our long-range weather forecast for Boston is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Boston