Boston weather live forecast

Today's maximum temperature in Boston is expected to be 19°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Monday
21st Sep
19

14

6

6
Tuesday
22nd Sep
16

14

1

4
Wednesday
23rd Sep
16

14

3

5
Thursday
24th Sep
16

14

2

3
Friday
25th Sep
15

14

0

2

5-day weather forecast updated at 04:01 on Monday 21st 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 Monday 21st September 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a moderate breeze of 23 kph from the north.

19
°C maximum temperature
14
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
10
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
23
kph wind from N

Boston weather for Tuesday 22nd September 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.

16
°C maximum temperature
14
°C minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
26
kph wind from NE

Boston weather for Wednesday 23rd September 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north-east.

16
°C maximum temperature
14
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from NE

Boston weather for Thursday 24th September 2026

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-east.

16
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
3
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 cloudy with some rain in Boston, Massachusetts with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a fresh breeze of 35 kph from the north-east.