Boston weather live forecast

Today's maximum temperature in Boston is expected to be 31°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Thursday
16th Jul
31

21

11

6
Friday
17th Jul
28

21

11

8
Saturday
18th Jul
27

21

2

5
Sunday
19th Jul
28

22

7

7
Monday
20th Jul
28

19

11

7

5-day weather forecast updated at 04:00 on Thursday 16th 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 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 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the west.

31
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
28
kph wind from W

Boston weather for Friday 17th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

28
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from NW

Boston weather for Saturday 18th July 2026

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 27 kph from the south-west.

27
°C maximum temperature
21
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
74
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
27
kph wind from SW

Boston weather for Sunday 19th July 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 24 kph from the north-west.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
52
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
24
kph wind from NW

Boston weather for Monday 20th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.