Boston weather live forecast

Today's maximum temperature in Boston is expected to be 17°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Wednesday
23rd Sep
17

12

8

5
Thursday
24th Sep
15

12

6

4
Friday
25th Sep
16

12

2

5
Saturday
26th Sep
15

13

0

1
Sunday
27th Sep
17

14

0

1

5-day weather forecast updated at 04:00 on Wednesday 23rd 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 Wednesday 23rd September 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north-east.

17
°C maximum temperature
12
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
33
kph wind from NE

Boston weather for Thursday 24th September 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-east.

15
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from NE

Boston weather for Friday 25th September 2026

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a fresh breeze of 36 kph from the north-east.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
58
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
36
kph wind from NE

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 78% chance of some rain and a fresh breeze of 35 kph from the north.

15
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
78
% chance of some rain
<30
mm of rainfall expected
15
°C wind chill
35
kph wind from N

Boston weather for Sunday 27th September 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 30 kph from the north.