S
M
T
W
T
F
S
28
65°
49°
29
72°
50°
30
79°
50°
1
85°
58°
2
85°
54°
3
89°
55°
4
94°
62°
5
97°
65°
6
97°
62°
7
94°
61°
8
95°
58°
9
93°
59°
10
92°
60°
11
92°
59°
12
95°
60°
13
97°
62°
14
98°
62°
15
95°
56°
16
92°
62°
17
88°
60°
18
90°
61°
19
97°
62°
20
98°
63°
21
97°
62°
22
97°
63°
23
96°
62°
24
89°
62°
25
88°
60°
26
90°
62°
27
91°
62°
28
94°
63°
29
94°
62°
30
96°
63°
31
97°
63°
1
99°
62°
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 85° to 99°, with overnight lows between 54° and 65°. The average high for July is 94° with an average low of 61°. 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.