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
73°
56°
9
80°
58°
10
74°
57°
11
79°
55°
12
84°
64°
13
88°
65°
14
89°
62°
15
87°
58°
16
81°
59°
17
80°
59°
18
81°
61°
19
86°
63°
20
85°
62°
21
84°
63°
22
84°
62°
23
83°
62°
24
87°
63°
25
91°
68°
26
80°
59°
27
82°
61°
28
80°
60°
29
78°
59°
30
77°
57°
31
77°
57°
1
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Jose
San Jose's July 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 57° and 68°. The average high for July is 83° with an average low of 61°. 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 San Jose. See also: August | September | October.
