Boston, MA 14-Day Forecast
Massachusetts, United States 🇺🇸
90°
Sunny right now
Today: high 90°, low 70°
Updated 1 min ago
Boston weather for the next 14 days
Friday, August 7
Sunny High 95° Low 72°Precipitation
6%
· 0.0 in
Max wind
7 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
05:43 AM / 07:56 PM
Saturday, August 8
Patchy rain nearby High 91° Low 71°Precipitation
67%
· 0.17 in
Max wind
7 mph
Humidity
75%
UV index
8 - High
Sunrise / sunset
05:44 AM / 07:55 PM
Sunday, August 9
Sunny High 94° Low 70°Precipitation
17%
· 0.01 in
Max wind
12 mph
Humidity
60%
UV index
8 - High
Sunrise / sunset
05:45 AM / 07:54 PM
Monday, August 10
Sunny High 91° Low 70°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
48%
UV index
8 - Very High
Sunrise / sunset
05:46 AM / 07:52 PM
Tuesday, August 11
Sunny High 92° Low 70°Precipitation
57%
· 0.05 in
Max wind
11 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
05:47 AM / 07:51 PM
Wednesday, August 12
Patchy rain nearby High 74° Low 62°Precipitation
82%
· 0.58 in
Max wind
9 mph
Humidity
82%
UV index
5 - Moderate
Sunrise / sunset
05:48 AM / 07:50 PM
Thursday, August 13
Sunny High 83° Low 61°Precipitation
12%
· 0.0 in
Max wind
10 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:49 AM / 07:48 PM
Friday, August 14
Patchy rain nearby High 83° Low 68°Precipitation
69%
· 0.11 in
Max wind
8 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:50 AM / 07:47 PM
Saturday, August 15
Sunny High 78° Low 61°Precipitation
3%
· 0.0 in
Max wind
8 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
05:51 AM / 07:45 PM
Sunday, August 16
Sunny High 78° Low 62°Precipitation
9%
· 0.0 in
Max wind
7 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
05:52 AM / 07:44 PM
Monday, August 17
Partly Cloudy High 70° Low 62°Precipitation
87%
· 0.95 in
Max wind
8 mph
Humidity
89%
UV index
6 - High
Sunrise / sunset
05:53 AM / 07:42 PM
Tuesday, August 18
Patchy rain nearby High 64° Low 58°Precipitation
87%
· 0.3 in
Max wind
12 mph
Humidity
89%
UV index
5 - Moderate
Sunrise / sunset
05:54 AM / 07:41 PM
Wednesday, August 19
Sunny High 70° Low 59°Precipitation
4%
· 0.0 in
Max wind
6 mph
Humidity
59%
UV index
6 - High
Sunrise / sunset
05:55 AM / 07:39 PM
Boston 14-day outlook: the story
The warmest day of Boston's 14-day outlook is Friday, August 7 with a high near 95°F (35°C); the coolest night comes Tuesday, August 18, dipping to 58°F (15°C). The trend points cooler: week two runs about 14°F below week one. Highs over the next two weeks average 89°F (32°C), about 7°F (4°C) above the typical August high of 82°F (28°C).
Precipitation is most likely on Saturday 8, Tuesday 11, Wednesday 12, Friday 14 and beyond; the wettest day looks like Monday, August 17 with about 0.95 in (24.2 mm) expected. For the weekend, expect Saturday 91°F (33°C) and patchy rain nearby / Sunday 94°F (34°C) and sunny.
For typical conditions month by month, see the Boston climate & average temperatures guide.
Boston forecast questions
Will it rain in Boston this week?
The forecast currently shows meaningful precipitation chances on 6 of the next 14 days, peaking around Monday, August 17.
What will be the warmest day in Boston over the next 14 days?
Friday, August 7, with a forecast high near 95°F (35°C).
How accurate is a 14-day forecast for Boston?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Boston by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 37° | 23° | 10 | 4.2 in | 6.0 h/day | 67% |
| February | 40° | 22° | 10 | 3.5 in | 6.7 h/day | 69% |
| March | 46° | 29° | 12 | 4.3 in | 7.9 h/day | 67% |
| April | 56° | 39° | 12 | 4.2 in | 8.4 h/day | 69% |
| May | 67° | 49° | 11 | 3.1 in | 10.2 h/day | 70% |
| June | 77° | 59° | 11 | 3.4 in | 11.2 h/day | 71% |
| July | 83° | 66° | 12 | 4.3 in | 11.4 h/day | 72% |
| August | 82° | 65° | 11 | 2.9 in | 10.9 h/day | 73% |
| September | 74° | 59° | 9 | 4.3 in | 8.9 h/day | 75% |
| October | 63° | 48° | 10 | 4.7 in | 7.5 h/day | 76% |
| November | 51° | 36° | 8 | 3.3 in | 6.6 h/day | 71% |
| December | 42° | 28° | 11 | 4.7 in | 5.7 h/day | 73% |
14-day forecasts nearby