Boston weather live forecast

Today's maximum temperature in Boston is expected to be 18°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Friday
25th Sep
18

12

1

5
Saturday
26th Sep
16

14

0

1
Sunday
27th Sep
16

14

0

1
Monday
28th Sep
15

14

0

1
Tuesday
29th Sep
18

14

1

3

5-day weather forecast updated at 04:00 on Friday 25th September 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 Friday 25th September 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a fresh breeze of 32 kph from the north-east.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
55
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
32
kph wind from NE

Boston weather for Saturday 26th 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 99% chance of some rain and a strong breeze of 39 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)
99
% chance of some rain
<30
mm of rainfall expected
16
°C wind chill
39
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 40-50 mm of rainfall expected with 99% chance of some rain and a strong breeze of 39 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)
99
% chance of some rain
<50
mm of rainfall expected
16
°C wind chill
39
kph wind from NE

Boston weather for Monday 28th 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 96% chance of some rain and a fresh breeze of 31 kph from the north.

15
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
96
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
31
kph wind from N

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 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 20 kph from the north.