Boston weather live forecast

Today's maximum temperature in Boston is expected to be 12°C. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Friday
20th Mar
12

2

5

3
Saturday
21st Mar
9

4

4

4
Sunday
22nd Mar
9

3

0

1
Monday
23rd Mar
6

1

0

1
Tuesday
24th Mar
5

0

7

4

5-day weather forecast updated at 04:00 on Friday 20th March 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 20th March 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 32 kph from the south-west.

12
°C maximum temperature
2
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
70
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
32
kph wind from SW

Boston weather for Saturday 21st March 2026

Expect mostly cloudy with light rain in Boston, Massachusetts with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 24 kph from the north-west.

9
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
24
kph wind from NW

Boston weather for Sunday 22nd March 2026

Expect mostly cloudy with rain in Boston, Massachusetts with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 21 kph from the south.

9
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
21
kph wind from S

Boston weather for Monday 23rd March 2026

Expect cloudy with some rain in Boston, Massachusetts with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 64% chance of some rain and a fresh breeze of 30 kph from the north-east.

6
°C maximum temperature
1
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
64
% chance of some rain
<20
mm of rainfall expected
1
°C wind chill
30
kph wind from NE

Boston weather for Tuesday 24th March 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 5°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a moderate breeze of 21 kph from the north-west.