S
M
T
W
T
F
S
28
88°
77°
29
87°
78°
30
86°
77°
1
87°
78°
2
86°
78°
3
86°
79°
4
87°
78°
5
86°
78°
6
86°
70°
7
87°
77°
8
86°
78°
9
86°
77°
10
87°
77°
11
86°
79°
12
87°
78°
13
86°
79°
14
87°
77°
15
86°
78°
16
87°
77°
17
87°
78°
18
86°
77°
19
Hist. Avg.
88°
75°
20
Hist. Avg.
88°
75°
21
Hist. Avg.
88°
75°
22
Hist. Avg.
88°
75°
23
Hist. Avg.
88°
75°
24
Hist. Avg.
88°
75°
25
Hist. Avg.
88°
75°
26
Hist. Avg.
88°
75°
27
Hist. Avg.
88°
75°
28
Hist. Avg.
88°
75°
29
Hist. Avg.
88°
75°
30
Hist. Avg.
88°
75°
31
Hist. Avg.
88°
75°
1
Hist. Avg.
88°
75°
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 86° to 88°, with overnight lows between 70° and 79°. The average high for July is 87° with an average low of 77°. 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.
