S
M
T
W
T
F
S
28
80°
61°
29
83°
56°
30
75°
53°
1
76°
52°
2
77°
55°
3
77°
60°
4
78°
56°
5
77°
54°
6
77°
57°
7
82°
61°
8
85°
62°
9
86°
61°
10
78°
59°
11
80°
59°
12
84°
60°
13
78°
55°
14
79°
54°
15
79°
59°
16
84°
61°
17
81°
57°
18
78°
55°
19
79°
61°
20
78°
62°
21
79°
62°
22
78°
61°
23
78°
60°
24
79°
56°
25
78°
57°
26
79°
58°
27
84°
60°
28
80°
57°
29
79°
59°
30
84°
60°
31
85°
61°
1
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cambridge
Cambridge's July 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 52° and 62°. The average high for July is 80° with an average low of 58°. 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 Cambridge. See also: August | September | October.