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.

Saturday
26th Sep
15

13

0

1
Sunday
27th Sep
16

14

0

1
Monday
28th Sep
16

15

0

1
Tuesday
29th Sep
18

14

1

2
Wednesday
30th Sep
20

14

3

5

5-day weather forecast updated at 04:00 on Saturday 26th September 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 Saturday 26th September 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 91% chance of some rain and a strong breeze of 43 kph from the north-east.

15
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
91
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
43
kph wind from NE

Boston weather for Sunday 27th September 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and a strong breeze of 43 kph from the north-east.

16
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
>50
mm or more of rainfall expected
16
°C wind chill
43
kph wind from NE

Boston weather for Monday 28th September 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 27 kph from the north-east.

16
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
97
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
27
kph wind from NE

Boston weather for Tuesday 29th September 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 15 kph from the north-west.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
47
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
15
kph wind from NW

Boston weather for Wednesday 30th September 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.