S
M
T
W
T
F
S
28
82°
52°
29
82°
55°
30
72°
55°
1
66°
55°
2
73°
55°
3
82°
55°
4
84°
54°
5
81°
55°
6
77°
57°
7
79°
57°
8
82°
52°
9
83°
53°
10
80°
53°
11
88°
57°
12
87°
57°
13
94°
56°
14
93°
55°
15
93°
56°
16
91°
55°
17
91°
55°
18
88°
54°
19
90°
55°
20
88°
55°
21
88°
54°
22
91°
58°
23
90°
57°
24
83°
54°
25
84°
53°
26
86°
55°
27
88°
56°
28
89°
57°
29
89°
57°
30
88°
56°
31
89°
57°
1
87°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Old Gilroy
Old Gilroy's July 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 52° and 58°. The average high for July is 88° 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 Old Gilroy. See also: August | September | October.
