Boston weather live forecast

Today's maximum temperature in Boston is expected to be 66°F. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Wednesday
6th May
66

59

1

5
Thursday
7th May
63

52

6

6
Friday
8th May
61

48

8

3
Saturday
9th May
61

48

1

3
Sunday
10th May
72

52

13

5

5-day weather forecast updated at 04:00 on Wednesday 6th 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 6th May 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 21 mph from the south.

66
°F maximum temperature
59
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
84
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
mph wind from S

Boston weather for Thursday 7th May 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 63°F, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-west.

63
°F maximum temperature
52
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NW

Boston weather for Friday 8th May 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the west.

61
°F maximum temperature
48
°F minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
61
°F wind chill
16
mph wind from W

Boston weather for Saturday 9th May 2026

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 15 mph from the south-west.

61
°F maximum temperature
48
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
64
% chance of some rain
<10
mm of rainfall expected
61
°F wind chill
15
mph wind from SW

Boston weather for Sunday 10th May 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 16 mph from the south-west.