Boston weather live forecast

Today's maximum temperature in Boston is expected to be 27°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Sunday
12th Jul
27

21

14

8
Monday
13th Jul
30

20

11

6
Tuesday
14th Jul
35

23

13

8
Wednesday
15th Jul
35

27

7

7
Thursday
16th Jul
32

24

8

8

5-day weather forecast updated at 04:00 on Sunday 12th 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 Sunday 12th July 2026

Expect clear skies in Boston, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

27
°C maximum temperature
21
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

Boston weather for Monday 13th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 30°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 23 kph from the south-west.

30
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SW

Boston weather for Tuesday 14th July 2026

Expect clear skies in Boston, Massachusetts with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

35
°C maximum temperature
23
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
28
kph wind from SW

Boston weather for Wednesday 15th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.

35
°C maximum temperature
27
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
24
kph wind from W

Boston weather for Thursday 16th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.