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

Today

Sunny High 87° Low 62°
Precipitation
1% · 0.0 in
11 mph
8 - Very High
Sunrise / sunset
05:22 AM / 08:18 PM

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

Monthly averages for Boston based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
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