Boston (MA)
July
Weather in Boston, Massachusetts for July 2026
Your guide to Boston weather in July - trends and predictions
Small Craft Advisory - See hour by hour.
So far, July 2026 in Boston shows a warmer trend than usual by 2.7 °C.
The forecast for the next days in Boston predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Boston at the beginning of July is 27.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.4 °C by the end of July.
Boston experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 138.1 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
7
Dry days
24
Rainy days
0
Snow days
27°/19°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
Boston Weather July
Move between months or click on a day
Temperatures trend during July in Boston
See the weather trend as well as the moving average line
July weather in Boston day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Heavy rain at times | 28° /18° | 3 mm | 7 | |
| Jul. 2 |  Moderate or heavy rain shower | 27° /18° | 6.2 mm | 7 | |
| Jul. 3 | Heavy rain at times | 29° /19° | 6.1 mm | 7 | |
| Jul. 4 |  Patchy rain possible | 26° /17° | 4.2 mm | 6 | |
| Jul. 5 |  Partly cloudy | 26° /18° | 1.2 mm | 7 | |
| Jul. 6 | Patchy rain possible | 28° /19° | 3.3 mm | 7 | |
| Jul. 7 | Patchy rain possible | 28° /19° | 9.2 mm | 6 | |
| Jul. 8 |  Overcast | 28° /18° | 21.2 mm | 7 | |
| Jul. 9 | Patchy rain possible | 25° /18° | 15.1 mm | 6 | |
| Jul. 10 | Moderate or heavy rain shower | 25° /18° | 5.3 mm | 6 | |
| Jul. 11 |  Sunny | 28° /17° | 1.6 mm | 7 | |
| Jul. 12 | Patchy rain possible | 28° /18° | 3.5 mm | 7 | |
| Jul. 13 | Overcast | 27° /18° | 4.2 mm | 7 | |
| Jul. 14 | Moderate or heavy rain shower | 29° /19° | 3.9 mm | 7 | |
| Jul. 15 | Overcast | 30° /20° | 3 mm | 7 | |
| Jul. 16 | Patchy rain possible | 31° /19° | 8.8 mm | 8 | |
| Jul. 17 | Heavy rain at times | 29° /19° | 4.9 mm | 7 | |
| Jul. 18 | Moderate or heavy rain shower | 28° /18° | 9.3 mm | 7 | |
| Jul. 19 | Sunny | 30° /19° | 0 mm | 7.6 | |
| Jul. 20 | Sunny | 29° /15° | 0 mm | 7.9 | |
| Jul. 21 | Partly cloudy | 26° /16° | 0.4 mm | 6.9 | |
| Jul. 22 | Patchy rain possible | 28° /20° | 11.4 mm | 6.4 | |
| Jul. 23 | Sunny | 26° /15° | 0 mm | 7 | |
| Jul. 24 | Sunny | 23° /15° | 0 mm | 6 | |
| Jul. 25 | Sunny | 29° /14° | 0 mm | 7 | |
| Jul. 26 | Sunny | 31° /16° | 0 mm | 8 | |
| Jul. 27 | Partly cloudy | 30° /19° | 0 mm | 7 | |
| Jul. 28 | Partly cloudy | 31° /22° | 2.6 mm | 8 | |
| Jul. 29 | Partly cloudy | 26° /19° | 0 mm | 7 | |
| Jul. 30 | Sunny | 26° /20° | 0 mm | 7 | |
| Jul. 31 | Sunny | 26° /17° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Boston in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Boston forecast closer to your planned date for the most up-to-date weather information.
Change Month
Boston in July - FAQ
What are the expected maximum and minimum temperatures in Boston during July?
During July, expect a variety of temperatures with highs around 27° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Boston during July?
Significant rainfall exceeding 138.1 mm is expected in Boston during July, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Boston during July?
The average wind speed in Boston during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Boston
Explore the daily rainfall trends and prepare for Bostons July weather 💧
Typically, Boston has 24 rainy days in July with a total of 138.1 mm of rainfall.
UV exposure in Boston during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Quick links
More Boston weather pages
You are here
Where is Boston?Get accurate weather forecasts for Boston, located at latitude 42.358 and longitude -71.06. Stay updated with localized weather information tailored for Boston.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.