S
M
T
W
T
F
S
28
82°
58°
29
81°
57°
30
82°
58°
1
80°
59°
2
81°
61°
3
82°
65°
4
86°
65°
5
88°
62°
6
86°
64°
7
88°
62°
8
82°
63°
9
82°
65°
10
86°
63°
11
86°
64°
12
84°
62°
13
86°
67°
14
89°
63°
15
90°
64°
16
87°
66°
17
88°
61°
18
87°
60°
19
85°
65°
20
82°
61°
21
83°
61°
22
86°
64°
23
85°
58°
24
Hist. Avg.
86°
63°
25
Hist. Avg.
86°
63°
26
Hist. Avg.
86°
63°
27
Hist. Avg.
86°
63°
28
Hist. Avg.
86°
63°
29
Hist. Avg.
86°
63°
30
Hist. Avg.
86°
63°
31
Hist. Avg.
86°
63°
1
Hist. Avg.
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Dedham
Dedham's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 57° and 67°. The average high for July is 85° 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 Dedham. See also: August | September | October.
