Boston weather live forecast

Today's maximum temperature in Boston is expected to be 81°F. Select a day from the live weather forecast for Boston, Massachusetts, USA for more weather parameters.

Friday
17th Jul
81

68

13

8
Saturday
18th Jul
81

68

2

6
Sunday
19th Jul
79

68

9

8
Monday
20th Jul
79

64

14

8
Tuesday
21st Jul
79

66

6

7

5-day weather forecast updated at 04:00 on Friday 17th July 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 17th July 2026

Expect scattered clouds in Boston, Massachusetts with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-west.

81
°F maximum temperature
68
°F minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from NW

Boston weather for Saturday 18th July 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 19 mph from the south.

81
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
81
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
19
mph wind from S

Boston weather for Sunday 19th July 2026

Expect isolated thunderstorms in Boston, Massachusetts with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 16 mph from the north-west.

79
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
18
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
16
mph wind from NW

Boston weather for Monday 20th July 2026

Expect clear skies in Boston, Massachusetts with a maximum temperature of 79°F, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

79
°F maximum temperature
64
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
79
°F wind chill
11
mph wind from W

Boston weather for Tuesday 21st July 2026

Expect sunshine and showers in Boston, Massachusetts with a maximum temperature of 79°F, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 14 mph from the south.