Boston weather live forecast

Today's maximum temperature in Boston is expected to be 23°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Sunday
23rd Aug
23

18

1

3
Monday
24th Aug
26

20

9

7
Tuesday
25th Aug
25

18

9

5
Wednesday
26th Aug
26

18

9

6
Thursday
27th Aug
28

19

8

7

5-day weather forecast updated at 04:00 on Sunday 23rd August 2026 GMT

More about Boston

Boston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Massachusetts

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Sunday 23rd August 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

23
°C maximum temperature
18
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from E

Boston weather for Monday 24th August 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 26°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

26
°C maximum temperature
20
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
24
kph wind from SW

Boston weather for Tuesday 25th August 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Boston weather for Wednesday 26th August 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 26°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

26
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
15
kph wind from W

Boston weather for Thursday 27th August 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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.