Boston weather live forecast

Today's maximum temperature in Boston is expected to be 20°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Friday
29th May
20

14

6

5
Saturday
30th May
15

9

1

4
Sunday
31st May
21

9

5

6
Monday
1st Jun
18

13

7

5
Tuesday
2nd Jun
17

12

4

2

5-day weather forecast updated at 04:00 on Friday 29th 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 Friday 29th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 19 kph from the north-west.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
5
UV index (Moderate)
55
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from NW

Boston weather for Saturday 30th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 99% chance of some rain and a strong breeze of 40 kph from the north.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
99
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
40
kph wind from N

Boston weather for Sunday 31st May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 21°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 13 kph from the north-west.

21
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
13
kph wind from NW

Boston weather for Monday 1st June 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 19 kph from the north-east.

18
°C maximum temperature
13
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
74
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Boston weather for Tuesday 2nd June 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 22 kph from the north-east.