S
M
T
W
T
F
S
28
78°
67°
29
78°
67°
30
77°
66°
1
78°
67°
2
78°
67°
3
77°
66°
4
78°
66°
5
77°
67°
6
78°
66°
7
77°
65°
8
78°
66°
9
77°
65°
10
78°
67°
11
77°
66°
12
Hist. Avg.
80°
64°
13
Hist. Avg.
80°
64°
14
Hist. Avg.
80°
64°
15
Hist. Avg.
80°
64°
16
Hist. Avg.
80°
64°
17
Hist. Avg.
80°
64°
18
Hist. Avg.
80°
64°
19
Hist. Avg.
80°
64°
20
Hist. Avg.
80°
64°
21
Hist. Avg.
80°
64°
22
Hist. Avg.
80°
64°
23
Hist. Avg.
80°
64°
24
Hist. Avg.
80°
64°
25
Hist. Avg.
80°
64°
26
Hist. Avg.
80°
64°
27
Hist. Avg.
80°
64°
28
Hist. Avg.
80°
64°
29
Hist. Avg.
80°
64°
30
Hist. Avg.
80°
64°
31
Hist. Avg.
80°
64°
1
Hist. Avg.
81°
63°
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 78°, with overnight lows between 65° and 67°. The average high for July is 78° with an average low of 66°. 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.
