S
M
T
W
T
F
S
28
94°
64°
29
97°
65°
30
94°
68°
1
95°
67°
2
92°
65°
3
94°
68°
4
89°
60°
5
87°
60°
6
89°
62°
7
92°
63°
8
91°
64°
9
88°
63°
10
86°
64°
11
87°
61°
12
90°
62°
13
92°
67°
14
92°
66°
15
91°
66°
16
85°
63°
17
84°
60°
18
84°
63°
19
87°
65°
20
90°
67°
21
92°
67°
22
93°
68°
23
93°
68°
24
92°
67°
25
92°
67°
26
93°
68°
27
93°
68°
28
92°
67°
29
93°
68°
30
94°
68°
31
94°
69°
1
93°
69°
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 84° to 97°, with overnight lows between 60° and 69°. The average high for July is 91° 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 Cambridge. See also: August | September | October.