Boston, MA 14-Day Forecast
Massachusetts, United States 🇺🇸
78°
Sunny right now
Today: high 87°, low 62°
Updated 13 min ago
Boston weather for the next 14 days
Saturday, July 18
Sunny High 90° Low 62°Precipitation
58%
· 0.17 in
Max wind
19 mph
Humidity
64%
UV index
5 - Moderate
Sunrise / sunset
05:23 AM / 08:17 PM
Sunday, July 19
Sunny High 81° Low 64°Precipitation
17%
· 0.0 in
Max wind
14 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
05:24 AM / 08:16 PM
Monday, July 20
Sunny High 84° Low 60°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
39%
UV index
8 - Very High
Sunrise / sunset
05:25 AM / 08:15 PM
Tuesday, July 21
Sunny High 79° Low 60°Precipitation
72%
· 0.32 in
Max wind
12 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
05:26 AM / 08:15 PM
Wednesday, July 22
Patchy rain nearby High 83° Low 66°Precipitation
79%
· 0.39 in
Max wind
13 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
05:27 AM / 08:14 PM
Thursday, July 23
Sunny High 75° Low 59°Precipitation
5%
· 0.0 in
Max wind
9 mph
Humidity
60%
UV index
6 - High
Sunrise / sunset
05:28 AM / 08:13 PM
Friday, July 24
Sunny High 82° Low 59°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
05:29 AM / 08:12 PM
Saturday, July 25
Sunny High 85° Low 60°Precipitation
4%
· 0.0 in
Max wind
8 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
05:30 AM / 08:11 PM
Sunday, July 26
Sunny High 79° Low 59°Precipitation
2%
· 0.0 in
Max wind
8 mph
Humidity
48%
UV index
7 - High
Sunrise / sunset
05:30 AM / 08:10 PM
Monday, July 27
Sunny High 73° Low 59°Precipitation
6%
· 0.0 in
Max wind
10 mph
Humidity
65%
UV index
6 - High
Sunrise / sunset
05:31 AM / 08:09 PM
Tuesday, July 28
Patchy rain nearby High 64° Low 62°Precipitation
24%
· 0.0 in
Max wind
15 mph
Humidity
76%
UV index
5 - Moderate
Sunrise / sunset
05:32 AM / 08:08 PM
Wednesday, July 29
Partly Cloudy High 78° Low 62°Precipitation
39%
· 0.02 in
Max wind
8 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
05:33 AM / 08:07 PM
Thursday, July 30
Sunny High 90° Low 65°Precipitation
5%
· 0.0 in
Max wind
13 mph
Humidity
60%
UV index
8 - Very High
Sunrise / sunset
05:34 AM / 08:06 PM
Boston 14-day outlook: the story
The warmest day of Boston's 14-day outlook is Saturday, July 18 with a high near 90°F (32°C); the coolest night comes Monday, July 27, dipping to 59°F (15°C). The trend points cooler: week two runs about 4°F below week one. Highs over the next two weeks average 83°F (28°C), right in line with the typical July high of 83°F (28°C).
Precipitation is most likely on Saturday 18, Tuesday 21, Wednesday 22; the wettest day looks like Wednesday, July 22 with about 0.39 in (9.9 mm) expected. For the weekend, expect Saturday 90°F (32°C) and sunny / Sunday 81°F (27°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 3 of the next 14 days, peaking around Wednesday, July 22.
What will be the warmest day in Boston over the next 14 days?
Saturday, July 18, with a forecast high near 90°F (32°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