S
M
T
W
T
F
S
28
75°
61°
29
78°
66°
30
89°
65°
1
92°
71°
2
101°
78°
3
100°
82°
4
94°
76°
5
79°
69°
6
73°
66°
7
69°
63°
8
77°
61°
9
93°
72°
10
89°
73°
11
77°
69°
12
77°
66°
13
86°
65°
14
96°
79°
15
94°
68°
16
93°
67°
17
87°
61°
18
85°
68°
19
79°
65°
20
84°
66°
21
82°
65°
22
83°
64°
23
79°
63°
24
84°
66°
25
82°
65°
26
82°
64°
27
81°
65°
28
80°
67°
29
81°
65°
30
80°
65°
31
80°
67°
1
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Old Cambridge
Old Cambridge's July 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 61° and 79°. The average high for July is 84° with an average low of 66°. 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 Old Cambridge. See also: August | September | October.
