S
M
T
W
T
F
S
28
95°
75°
29
98°
78°
30
97°
75°
1
94°
72°
2
97°
73°
3
96°
76°
4
96°
75°
5
94°
76°
6
95°
74°
7
92°
76°
8
90°
74°
9
92°
74°
10
90°
73°
11
90°
75°
12
94°
74°
13
93°
75°
14
94°
74°
15
90°
75°
16
90°
74°
17
95°
74°
18
93°
76°
19
94°
76°
20
94°
75°
21
93°
76°
22
91°
76°
23
91°
77°
24
95°
77°
25
95°
76°
26
94°
77°
27
95°
77°
28
94°
76°
29
91°
76°
30
93°
77°
31
92°
77°
1
93°
76°
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 90° to 97°, with overnight lows between 72° and 77°. The average high for July is 93° with an average low of 75°. 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.