S
M
T
W
T
F
S
28
88°
51°
29
86°
53°
30
84°
51°
1
86°
52°
2
89°
56°
3
90°
54°
4
89°
52°
5
87°
51°
6
86°
52°
7
85°
53°
8
85°
53°
9
84°
54°
10
84°
54°
11
87°
55°
12
87°
54°
13
85°
51°
14
84°
53°
15
87°
52°
16
90°
53°
17
91°
57°
18
92°
58°
19
92°
58°
20
91°
59°
21
92°
58°
22
93°
58°
23
92°
57°
24
90°
56°
25
89°
55°
26
90°
56°
27
89°
55°
28
91°
57°
29
93°
57°
30
92°
58°
31
92°
58°
1
Hist. Avg.
87°
58°
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 84° to 93°, with overnight lows between 51° and 59°. The average high for July is 89° with an average low of 55°. 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.