Boston weather live forecast

Today's maximum temperature in Boston is expected to be 33°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Wednesday
15th Jul
33

26

8

7
Thursday
16th Jul
31

23

10

7
Friday
17th Jul
29

22

12

8
Saturday
18th Jul
25

22

0

3
Sunday
19th Jul
27

23

4

3

5-day weather forecast updated at 04:00 on Wednesday 15th July 2026 GMT

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The 5-day weather forecast for Massachusetts (Boston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Boston weather forecast by day

Below are the detailed weather forecasts for Boston for the next 5 days.

Boston weather for Wednesday 15th July 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

33
°C maximum temperature
26
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from NW

Boston weather for Thursday 16th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

31
°C maximum temperature
23
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from W

Boston weather for Friday 17th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

29
°C maximum temperature
22
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from NW

Boston weather for Saturday 18th July 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 19 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
54
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

Boston weather for Sunday 19th July 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 17 kph from the north-west.