Boston weather live forecast

Today's maximum temperature in Boston is expected to be 21°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Tuesday
23rd Jun
21

18

0

2
Wednesday
24th Jun
26

19

9

7
Thursday
25th Jun
28

19

10

7
Friday
26th Jun
26

21

4

5
Saturday
27th Jun
25

21

7

5

5-day weather forecast updated at 04:00 on Tuesday 23rd June 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 Tuesday 23rd June 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 21°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 18 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
67
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
18
kph wind from N

Boston weather for Wednesday 24th June 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 19 kph from the north-west.

26
°C maximum temperature
19
°C minimum temperature
sunshine and showers
9
hours of sunshine
7
UV index (High)
7
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from NW

Boston weather for Thursday 25th June 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

28
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Boston weather for Friday 26th June 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 19 kph from the south-west.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
68
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

Boston weather for Saturday 27th June 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 13 kph from the east.