Boston weather live forecast

Today's maximum temperature in Boston is expected to be 9°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Monday
29th Dec
9

-1

0

0
Tuesday
30th Dec
-1

-4

2

1
Wednesday
31st Dec
0

-4

1

1
Thursday
1st Jan
-2

-8

8

1
Friday
2nd Jan
-4

-9

8

1

5-day weather forecast updated at 04:01 on Monday 29th December 2025 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 29th December 2025

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a fresh breeze of 33 kph from the south.

9
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
91
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
33
kph wind from S

Boston weather for Tuesday 30th December 2025

Expect broken clouds in Boston, Massachusetts with a maximum temperature of -1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a strong breeze of 39 kph from the west.

-1
°C maximum temperature
-4
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-9
°C wind chill
39
kph wind from W

Boston weather for Wednesday 31st December 2025

Expect broken clouds in Boston, Massachusetts with a maximum temperature of 0°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 28 kph from the south-west.

0
°C maximum temperature
-4
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-6
°C wind chill
28
kph wind from SW

Boston weather for Thursday 1st January 2026

Expect clear skies with flurries of snow in Boston, Massachusetts with a maximum temperature of -2°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0-2 cm of snow expected with 24% chance of some snow and a moderate breeze of 23 kph from the west.

-2
°C maximum temperature
-8
°C minimum temperature
clear skies with flurries of snow
8
hours of sunshine
1
UV index (Low)
24
% chance of some snow
<2
cm of snow expected
-8
°C wind chill
23
kph wind from W

Boston weather for Friday 2nd January 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of -4°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the west.