Boston Weather Forecast 15 Days, Weather in Boston Today

Current weather conditions and 15 day weather forecast for Boston, Massachusetts, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Boston

29 July 2025 Tuesday
36.1 ° C / 97°F
Partly cloudy
Partly cloudy
Feels Like : 39.7 ° C / 103.5°F
Humidity : % 35
Pressure : 1012 mb
Wind Speed : 18.4 kmph / 11.4 miles from WNWWNW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 50

15 day weather forecast for Boston, MA, USA

Weather Forecast for next 15 Days for Boston including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Boston, Massachusetts state, US. To see the daily forecast, scroll to the table below.
Date
29 July 2025 Tuesday
Weather forecastSunny Sunny
Low temperature22.6 ° C
(72.7°F)
High temperature37.2 ° C
(99°F)
Avg. temperature29.7 ° C
(85.5°F)
Humidity% 61
Chance of rain0%
UV Index2.3
Sun PositionSunrise:05:34 AM
Sunset: 08:07 PM
Moon PositionMoonrise:10:40 AM
Moonset: 10:25 PM
Moon Phase
( Waxing Crescent )
30 July 2025 Wednesday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature22.7 ° C
(72.9°F)
High temperature33.8 ° C
(92.8°F)
Avg. temperature27.9 ° C
(82.2°F)
Humidity% 63
Chance of rain0%
UV Index2.2
Sun PositionSunrise:05:35 AM
Sunset: 08:06 PM
Moon PositionMoonrise:11:44 AM
Moonset: 10:44 PM
Moon Phase
( Waxing Crescent )
31 July 2025 Thursday
Weather forecastHeavy rain Heavy rain
Low temperature16.2 ° C
(61.2°F)
High temperature23.2 ° C
(73.8°F)
Avg. temperature20.9 ° C
(69.6°F)
Humidity% 87
Chance of rain86%
UV Index1.4
Sun PositionSunrise:05:36 AM
Sunset: 08:04 PM
Moon PositionMoonrise:12:46 PM
Moonset: 11:05 PM
Moon Phase
( Waxing Crescent )
01 August 2025 Friday
Weather forecastModerate rain Moderate rain
Low temperature14.5 ° C
(58°F)
High temperature19.2 ° C
(66.6°F)
Avg. temperature16 ° C
(60.8°F)
Humidity% 89
Chance of rain88%
UV Index1.7
Sun PositionSunrise:05:37 AM
Sunset: 08:03 PM
Moon PositionMoonrise:01:51 PM
Moonset: 11:29 PM
Moon Phase
( First Quarter )
02 August 2025 Saturday
Weather forecastSunny Sunny
Low temperature13.5 ° C
(56.4°F)
High temperature23.4 ° C
(74°F)
Avg. temperature18.2 ° C
(64.8°F)
Humidity% 66
Chance of rain0%
UV Index0.2
Sun PositionSunrise:05:38 AM
Sunset: 08:02 PM
Moon PositionMoonrise:02:55 PM
Moonset: 11:59 PM
Moon Phase
( Waxing Gibbous )
03 August 2025 Sunday
Weather forecastSunny Sunny
Low temperature14 ° C
(57.3°F)
High temperature29.4 ° C
(84.8°F)
Avg. temperature20.5 ° C
(68.8°F)
Humidity% 60
Chance of rain0%
UV Index6
Sun PositionSunrise:05:39 AM
Sunset: 08:01 PM
Moon PositionMoonrise:03:59 PM
Moonset: No moonset
Moon Phase
( Waxing Gibbous )
04 August 2025 Monday
Weather forecastSunny Sunny
Low temperature16.3 ° C
(61.4°F)
High temperature29.1 ° C
(84.4°F)
Avg. temperature22.5 ° C
(72.5°F)
Humidity% 57
Chance of rain0%
UV Index6
Sun PositionSunrise:05:40 AM
Sunset: 08:00 PM
Moon PositionMoonrise:05:01 PM
Moonset: 12:35 AM
Moon Phase
( Waxing Gibbous )
05 August 2025 Tuesday
Weather forecastSunny Sunny
Low temperature16.7 ° C
(62.1°F)
High temperature28.5 ° C
(83.2°F)
Avg. temperature21.9 ° C
(71.5°F)
Humidity% 56
Chance of rain0%
UV Index6
Sun PositionSunrise:05:41 AM
Sunset: 07:59 PM
Moon PositionMoonrise:05:56 PM
Moonset: 01:21 AM
Moon Phase
( Waxing Gibbous )
06 August 2025 Wednesday
Weather forecastSunny Sunny
Low temperature17.9 ° C
(64.2°F)
High temperature28.5 ° C
(83.3°F)
Avg. temperature22.9 ° C
(73.2°F)
Humidity% 54
Chance of rain0%
UV Index6
Sun PositionSunrise:05:43 AM
Sunset: 07:57 PM
Moon PositionMoonrise:06:44 PM
Moonset: 02:17 AM
Moon Phase
( Waxing Gibbous )
07 August 2025 Thursday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature16.6 ° C
(61.9°F)
High temperature25.6 ° C
(78.1°F)
Avg. temperature21 ° C
(69.8°F)
Humidity% 67
Chance of rain0%
UV Index6
Sun PositionSunrise:05:44 AM
Sunset: 07:56 PM
Moon PositionMoonrise:07:23 PM
Moonset: 03:23 AM
Moon Phase
( Waxing Gibbous )
08 August 2025 Friday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature19.9 ° C
(67.8°F)
High temperature24.8 ° C
(76.7°F)
Avg. temperature22.1 ° C
(71.7°F)
Humidity% 92
Chance of rain89%
UV Index5
Sun PositionSunrise:05:45 AM
Sunset: 07:55 PM
Moon PositionMoonrise:07:55 PM
Moonset: 04:33 AM
Moon Phase
( Waxing Gibbous )
09 August 2025 Saturday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature20.5 ° C
(69°F)
High temperature30 ° C
(85.9°F)
Avg. temperature25.3 ° C
(77.5°F)
Humidity% 78
Chance of rain89%
UV Index6
Sun PositionSunrise:05:46 AM
Sunset: 07:53 PM
Moon PositionMoonrise:08:22 PM
Moonset: 05:47 AM
Moon Phase
( Full Moon )
10 August 2025 Sunday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature21.9 ° C
(71.4°F)
High temperature34.4 ° C
(94°F)
Avg. temperature27.8 ° C
(82°F)
Humidity% 69
Chance of rain0%
UV Index7
Sun PositionSunrise:05:47 AM
Sunset: 07:52 PM
Moon PositionMoonrise:08:45 PM
Moonset: 07:02 AM
Moon Phase
( Waning Gibbous )
11 August 2025 Monday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature24.8 ° C
(76.7°F)
High temperature36.4 ° C
(97.5°F)
Avg. temperature29.3 ° C
(84.8°F)
Humidity% 63
Chance of rain89%
UV Index6
Sun PositionSunrise:05:48 AM
Sunset: 07:51 PM
Moon PositionMoonrise:09:07 PM
Moonset: 08:15 AM
Moon Phase
( Waning Gibbous )
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
29 July 2025 Tuesday Sunny Sunny 22.6 ° C
(72.7°F)
37.2 ° C
(99°F)
29.7 ° C
(85.5°F)
% 61 0% 2.3 Sunrise:05:34 AM
Sunset: 08:07 PM
Moonrise:10:40 AM
Moonset: 10:25 PM
Moon Phase
( Waxing Crescent )
30 July 2025 Wednesday Partly Cloudy  Partly Cloudy 22.7 ° C
(72.9°F)
33.8 ° C
(92.8°F)
27.9 ° C
(82.2°F)
% 63 0% 2.2 Sunrise:05:35 AM
Sunset: 08:06 PM
Moonrise:11:44 AM
Moonset: 10:44 PM
Moon Phase
( Waxing Crescent )
31 July 2025 Thursday Heavy rain Heavy rain 16.2 ° C
(61.2°F)
23.2 ° C
(73.8°F)
20.9 ° C
(69.6°F)
% 87 86% 1.4 Sunrise:05:36 AM
Sunset: 08:04 PM
Moonrise:12:46 PM
Moonset: 11:05 PM
Moon Phase
( Waxing Crescent )
01 August 2025 Friday Moderate rain Moderate rain 14.5 ° C
(58°F)
19.2 ° C
(66.6°F)
16 ° C
(60.8°F)
% 89 88% 1.7 Sunrise:05:37 AM
Sunset: 08:03 PM
Moonrise:01:51 PM
Moonset: 11:29 PM
Moon Phase
( First Quarter )
02 August 2025 Saturday Sunny Sunny 13.5 ° C
(56.4°F)
23.4 ° C
(74°F)
18.2 ° C
(64.8°F)
% 66 0% 0.2 Sunrise:05:38 AM
Sunset: 08:02 PM
Moonrise:02:55 PM
Moonset: 11:59 PM
Moon Phase
( Waxing Gibbous )
03 August 2025 Sunday Sunny Sunny 14 ° C
(57.3°F)
29.4 ° C
(84.8°F)
20.5 ° C
(68.8°F)
% 60 0% 6 Sunrise:05:39 AM
Sunset: 08:01 PM
Moonrise:03:59 PM
Moonset: No moonset
Moon Phase
( Waxing Gibbous )
04 August 2025 Monday Sunny Sunny 16.3 ° C
(61.4°F)
29.1 ° C
(84.4°F)
22.5 ° C
(72.5°F)
% 57 0% 6 Sunrise:05:40 AM
Sunset: 08:00 PM
Moonrise:05:01 PM
Moonset: 12:35 AM
Moon Phase
( Waxing Gibbous )
05 August 2025 Tuesday Sunny Sunny 16.7 ° C
(62.1°F)
28.5 ° C
(83.2°F)
21.9 ° C
(71.5°F)
% 56 0% 6 Sunrise:05:41 AM
Sunset: 07:59 PM
Moonrise:05:56 PM
Moonset: 01:21 AM
Moon Phase
( Waxing Gibbous )
06 August 2025 Wednesday Sunny Sunny 17.9 ° C
(64.2°F)
28.5 ° C
(83.3°F)
22.9 ° C
(73.2°F)
% 54 0% 6 Sunrise:05:43 AM
Sunset: 07:57 PM
Moonrise:06:44 PM
Moonset: 02:17 AM
Moon Phase
( Waxing Gibbous )
07 August 2025 Thursday Partly Cloudy  Partly Cloudy 16.6 ° C
(61.9°F)
25.6 ° C
(78.1°F)
21 ° C
(69.8°F)
% 67 0% 6 Sunrise:05:44 AM
Sunset: 07:56 PM
Moonrise:07:23 PM
Moonset: 03:23 AM
Moon Phase
( Waxing Gibbous )
08 August 2025 Friday Patchy rain nearby Patchy rain nearby 19.9 ° C
(67.8°F)
24.8 ° C
(76.7°F)
22.1 ° C
(71.7°F)
% 92 89% 5 Sunrise:05:45 AM
Sunset: 07:55 PM
Moonrise:07:55 PM
Moonset: 04:33 AM
Moon Phase
( Waxing Gibbous )
09 August 2025 Saturday Patchy rain nearby Patchy rain nearby 20.5 ° C
(69°F)
30 ° C
(85.9°F)
25.3 ° C
(77.5°F)
% 78 89% 6 Sunrise:05:46 AM
Sunset: 07:53 PM
Moonrise:08:22 PM
Moonset: 05:47 AM
Moon Phase
( Full Moon )
10 August 2025 Sunday Partly Cloudy  Partly Cloudy 21.9 ° C
(71.4°F)
34.4 ° C
(94°F)
27.8 ° C
(82°F)
% 69 0% 7 Sunrise:05:47 AM
Sunset: 07:52 PM
Moonrise:08:45 PM
Moonset: 07:02 AM
Moon Phase
( Waning Gibbous )
11 August 2025 Monday Patchy rain nearby Patchy rain nearby 24.8 ° C
(76.7°F)
36.4 ° C
(97.5°F)
29.3 ° C
(84.8°F)
% 63 89% 6 Sunrise:05:48 AM
Sunset: 07:51 PM
Moonrise:09:07 PM
Moonset: 08:15 AM
Moon Phase
( Waning Gibbous )
Boston Weather forecasts are usually fully updated every 4 hours.
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