S
M
T
W
T
F
S
28
72°
69°
29
73°
69°
30
74°
68°
1
74°
69°
2
73°
69°
3
74°
68°
4
75°
69°
5
74°
69°
6
76°
68°
7
73°
66°
8
76°
69°
9
73°
69°
10
72°
68°
11
74°
69°
12
76°
68°
13
76°
67°
14
76°
68°
15
75°
68°
16
76°
67°
17
73°
68°
18
74°
67°
19
74°
67°
20
75°
66°
21
74°
67°
22
75°
67°
23
74°
66°
24
75°
67°
25
76°
67°
26
73°
66°
27
72°
67°
28
74°
66°
29
75°
66°
30
75°
67°
31
74°
67°
1
75°
66°
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 72° to 76°, with overnight lows between 66° and 69°. The average high for July is 74° with an average low of 68°. 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.
