S
M
T
W
T
F
S
28
82°
57°
29
79°
59°
30
80°
58°
1
82°
60°
2
81°
61°
3
82°
61°
4
85°
67°
5
80°
57°
6
84°
59°
7
79°
58°
8
80°
57°
9
79°
58°
10
80°
56°
11
82°
57°
12
78°
58°
13
82°
59°
14
79°
60°
15
79°
57°
16
82°
57°
17
79°
58°
18
81°
59°
19
83°
62°
20
83°
61°
21
82°
60°
22
83°
61°
23
80°
58°
24
77°
60°
25
79°
59°
26
77°
59°
27
77°
60°
28
78°
58°
29
76°
58°
30
79°
56°
31
77°
58°
1
78°
59°
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 76° to 85°, with overnight lows between 56° and 67°. The average high for July is 80° with an average low of 59°. 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.
