Boston weather live forecast

Today's maximum temperature in Boston is expected to be 1°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Sunday
14th Dec
1

-6

0

1
Monday
15th Dec
-4

-9

6

1
Tuesday
16th Dec
0

-5

9

2
Wednesday
17th Dec
7

-1

4

2
Thursday
18th Dec
11

0

7

2

5-day weather forecast updated at 04:00 on Monday 15th 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 Sunday 14th December 2025

Expect cloudy with sleet or snow in Boston, Massachusetts with a maximum temperature of 1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 99% chance of some sleet or snow and a fresh breeze of 31 kph from the north-west.

1
°C maximum temperature
-6
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
99
% chance of some sleet or snow
<10
mm of sleet/snow expected
-5
°C wind chill
31
kph wind from NW

Boston weather for Monday 15th December 2025

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of -4°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 30 kph from the north-west.

-4
°C maximum temperature
-9
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-11
°C wind chill
30
kph wind from NW

Boston weather for Tuesday 16th December 2025

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 0°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 23 kph from the south-west.

0
°C maximum temperature
-5
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-5
°C wind chill
23
kph wind from SW

Boston weather for Wednesday 17th December 2025

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 7°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-west.

7
°C maximum temperature
-1
°C minimum temperature
scattered clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
29
kph wind from SW

Boston weather for Thursday 18th December 2025

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 11°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south.