S
M
T
W
T
F
S
28
N/A
29
N/A
30
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
91°
56°
8
93°
60°
9
94°
57°
10
92°
51°
11
87°
58°
12
86°
58°
13
88°
59°
14
90°
60°
15
91°
61°
16
92°
60°
17
92°
61°
18
91°
59°
19
91°
60°
20
92°
56°
21
93°
59°
22
94°
60°
23
94°
60°
24
93°
59°
25
94°
61°
26
94°
60°
27
93°
60°
28
93°
59°
29
92°
60°
30
94°
61°
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 94°, with overnight lows between 51° and 61°. 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.