S
M
T
W
T
F
S
28
81°
54°
29
82°
56°
30
81°
56°
1
80°
56°
2
79°
56°
3
81°
55°
4
79°
57°
5
76°
58°
6
77°
58°
7
69°
57°
8
82°
53°
9
87°
53°
10
84°
55°
11
89°
56°
12
87°
59°
13
89°
60°
14
90°
58°
15
89°
57°
16
87°
56°
17
87°
59°
18
85°
58°
19
85°
57°
20
86°
58°
21
85°
56°
22
88°
60°
23
88°
59°
24
80°
56°
25
82°
55°
26
83°
57°
27
85°
58°
28
86°
59°
29
86°
59°
30
85°
58°
31
86°
59°
1
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Monte Sereno
Monte Sereno's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 53° and 60°. The average high for July is 86° 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 July weather will actually feel in Monte Sereno. See also: August | September | October.