Boston weather live forecast

Today's maximum temperature in Boston is expected to be 35°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Friday
3rd Jul
35

28

14

8
Saturday
4th Jul
31

26

8

8
Sunday
5th Jul
27

23

12

7
Monday
6th Jul
24

19

0

4
Tuesday
7th Jul
21

18

0

2

5-day weather forecast updated at 04:00 on Friday 3rd 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 Friday 3rd July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 35°C, high 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 moderate breeze of 20 kph from the west.

35
°C maximum temperature
28
°C minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from W

Boston weather for Saturday 4th July 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 19 kph from the west.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
30
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from W

Boston weather for Sunday 5th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Boston weather for Monday 6th July 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 16 kph from the east.

24
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
16
kph wind from E

Boston weather for Tuesday 7th July 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 21°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 23 kph from the north-east.