S
M
T
W
T
F
S
28
68°
54°
29
69°
54°
30
67°
55°
1
65°
54°
2
67°
55°
3
66°
54°
4
64°
53°
5
65°
54°
6
63°
55°
7
62°
54°
8
67°
54°
9
68°
55°
10
67°
56°
11
65°
55°
12
67°
57°
13
69°
58°
14
71°
56°
15
69°
55°
16
68°
56°
17
69°
56°
18
68°
55°
19
66°
56°
20
68°
57°
21
69°
58°
22
70°
58°
23
70°
57°
24
69°
58°
25
69°
58°
26
68°
57°
27
68°
57°
28
66°
56°
29
68°
57°
30
69°
58°
31
69°
58°
1
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Monterey Heights
Monterey Heights's July 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 54° and 58°. The average high for July is 68° with an average low of 56°. 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 Monterey Heights. See also: August | September | October.