S
M
T
W
T
F
S
26
82°
65°
27
87°
64°
28
83°
67°
29
80°
61°
30
83°
56°
31
84°
60°
1
80°
67°
2
73°
63°
3
79°
60°
4
82°
55°
5
83°
58°
6
84°
62°
7
85°
68°
8
87°
66°
9
88°
67°
10
89°
72°
11
82°
64°
12
69°
64°
13
85°
63°
14
81°
70°
15
83°
69°
16
86°
71°
17
82°
67°
18
80°
60°
19
77°
63°
20
80°
63°
21
84°
63°
22
80°
62°
23
78°
58°
24
75°
53°
25
78°
54°
26
82°
62°
27
82°
57°
28
82°
56°
29
80°
58°
30
85°
63°
31
85°
62°
1
77°
54°
2
75°
53°
3
79°
52°
4
78°
55°
5
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cambridge City
Cambridge City's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 52° and 63°. The average high for August is 80° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cambridge City. See also: September | October | November.