S
M
T
W
T
F
S
28
76°
66°
29
82°
67°
30
84°
63°
1
84°
64°
2
79°
63°
3
78°
62°
4
79°
63°
5
80°
66°
6
80°
62°
7
79°
62°
8
79°
61°
9
78°
62°
10
79°
64°
11
79°
66°
12
78°
65°
13
85°
65°
14
82°
64°
15
79°
63°
16
79°
64°
17
80°
65°
18
81°
66°
19
84°
69°
20
81°
67°
21
83°
69°
22
84°
68°
23
85°
69°
24
84°
68°
25
85°
69°
26
85°
63°
27
79°
63°
28
79°
64°
29
80°
63°
30
79°
63°
31
79°
64°
1
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in East Boston
East Boston's July 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 61° and 69°. The average high for July is 81° with an average low of 65°. 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 East Boston. See also: August | September | October.