S
M
T
W
T
F
S
28
88°
49°
29
84°
50°
30
82°
53°
1
83°
52°
2
88°
51°
3
89°
56°
4
90°
51°
5
89°
52°
6
89°
55°
7
88°
55°
8
90°
53°
9
89°
55°
10
88°
55°
11
88°
57°
12
91°
52°
13
91°
53°
14
89°
53°
15
90°
50°
16
89°
49°
17
86°
55°
18
88°
57°
19
90°
57°
20
90°
56°
21
87°
56°
22
91°
60°
23
91°
59°
24
82°
54°
25
83°
54°
26
84°
55°
27
84°
55°
28
85°
54°
29
86°
56°
30
87°
56°
31
88°
57°
1
87°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gilroy
Gilroy's July 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 49° and 60°. The average high for July is 88° with an average low of 54°. 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 Gilroy. See also: August | September | October.