S
M
T
W
T
F
S
28
83°
60°
29
83°
59°
30
77°
61°
1
75°
64°
2
82°
61°
3
81°
60°
4
82°
59°
5
79°
60°
6
78°
59°
7
79°
64°
8
84°
67°
9
87°
69°
10
87°
65°
11
Hist. Avg.
82°
66°
12
Hist. Avg.
82°
66°
13
Hist. Avg.
82°
66°
14
Hist. Avg.
82°
66°
15
Hist. Avg.
82°
66°
16
Hist. Avg.
82°
66°
17
Hist. Avg.
82°
66°
18
Hist. Avg.
82°
66°
19
Hist. Avg.
82°
66°
20
Hist. Avg.
82°
66°
21
Hist. Avg.
82°
66°
22
Hist. Avg.
82°
67°
23
Hist. Avg.
82°
67°
24
Hist. Avg.
82°
67°
25
Hist. Avg.
82°
67°
26
Hist. Avg.
82°
67°
27
Hist. Avg.
82°
66°
28
Hist. Avg.
82°
66°
29
Hist. Avg.
82°
66°
30
Hist. Avg.
82°
66°
31
Hist. Avg.
82°
66°
1
Hist. Avg.
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Downtown Boston
Downtown Boston's July 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 59° and 69°. The average high for July is 81° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Downtown Boston. See also: August | September | October.
