Boston weather live forecast

Today's maximum temperature in Boston is expected to be 16°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Monday
11th May
16

12

7

5
Tuesday
12th May
16

9

9

4
Wednesday
13th May
15

10

0

3
Thursday
14th May
17

13

0

2
Friday
15th May
13

11

1

1

5-day weather forecast updated at 04:00 on Tuesday 12th 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 Monday 11th May 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

16
°C maximum temperature
12
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
<10
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Boston weather for Tuesday 12th May 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

16
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
17
kph wind from NW

Boston weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 25 kph from the south.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
30
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
25
kph wind from S

Boston weather for Thursday 14th May 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a moderate breeze of 23 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
93
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
23
kph wind from SE

Boston weather for Friday 15th May 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 20 kph from the north-east.