Boston weather live forecast

Today's maximum temperature in Boston is expected to be 30°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Wednesday
27th May
30

18

6

7
Thursday
28th May
21

15

5

5
Friday
29th May
20

13

2

6
Saturday
30th May
15

9

2

5
Sunday
31st May
18

9

9

7

5-day weather forecast updated at 04:00 on Wednesday 27th May 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 27th May 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

30
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from W

Boston weather for Thursday 28th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 17 kph from the north.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
53
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
17
kph wind from N

Boston weather for Friday 29th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 20°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 16 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
53
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Boston weather for Saturday 30th May 2026

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 26 kph from the north.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
59
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
26
kph wind from N

Boston weather for Sunday 31st May 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 18°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 21 kph from the north.