S
M
T
W
T
F
S
28
81°
56°
29
78°
56°
30
77°
57°
1
80°
60°
2
82°
58°
3
79°
60°
4
78°
61°
5
84°
61°
6
85°
60°
7
84°
59°
8
85°
60°
9
85°
60°
10
84°
61°
11
84°
61°
12
85°
59°
13
83°
57°
14
81°
54°
15
82°
57°
16
83°
60°
17
85°
59°
18
Hist. Avg.
82°
59°
19
Hist. Avg.
82°
59°
20
Hist. Avg.
82°
59°
21
Hist. Avg.
82°
59°
22
Hist. Avg.
82°
60°
23
Hist. Avg.
82°
60°
24
Hist. Avg.
82°
60°
25
Hist. Avg.
82°
60°
26
Hist. Avg.
82°
60°
27
Hist. Avg.
82°
60°
28
Hist. Avg.
82°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
82°
60°
31
Hist. Avg.
82°
60°
1
Hist. Avg.
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in San Jose
San Jose's July 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 54° and 61°. The average high for July is 82° 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.