Boston weather live forecast

Today's maximum temperature in Boston is expected to be 15°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Friday
8th May
15

9

7

5
Saturday
9th May
13

9

1

4
Sunday
10th May
20

13

3

5
Monday
11th May
15

9

0

1
Tuesday
12th May
15

9

7

6

5-day weather forecast updated at 04:00 on Friday 8th 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 8th May 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

15
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Boston weather for Saturday 9th May 2026

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 22 kph from the south.

13
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
98
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

Boston weather for Sunday 10th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 19 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
53
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Boston weather for Monday 11th May 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 15 kph from the north-west.

15
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
75
% chance of some rain
<30
mm of rainfall expected
15
°C wind chill
15
kph wind from NW

Boston weather for Tuesday 12th May 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 20 kph from the north-west.