S
M
T
W
T
F
S
28
81°
53°
29
80°
44°
30
78°
44°
1
82°
49°
2
88°
42°
3
92°
43°
4
95°
51°
5
95°
51°
6
91°
54°
7
100°
50°
8
99°
56°
9
93°
60°
10
91°
58°
11
87°
59°
12
86°
60°
13
91°
59°
14
92°
60°
15
96°
62°
16
92°
63°
17
91°
61°
18
91°
61°
19
89°
60°
20
90°
59°
21
89°
60°
22
94°
56°
23
94°
60°
24
87°
55°
25
90°
57°
26
93°
59°
27
94°
60°
28
93°
60°
29
93°
59°
30
94°
60°
31
94°
60°
1
93°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Potrero
Potrero's July 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 55° and 63°. The average high for July is 92° with an average low of 59°. 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 Potrero. See also: August | September | October.