S
M
T
W
T
F
S
28
104°
70°
29
104°
67°
30
103°
68°
1
102°
68°
2
98°
65°
3
95°
68°
4
96°
64°
5
99°
68°
6
101°
65°
7
100°
63°
8
98°
63°
9
98°
64°
10
97°
64°
11
101°
65°
12
101°
65°
13
100°
67°
14
101°
70°
15
102°
67°
16
101°
64°
17
96°
63°
18
97°
64°
19
95°
65°
20
95°
64°
21
96°
60°
22
90°
63°
23
93°
64°
24
96°
64°
25
95°
63°
26
93°
65°
27
95°
66°
28
95°
67°
29
97°
64°
30
93°
65°
31
97°
66°
1
97°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Simon
San Simon's July 2026 forecast shows daily high temperatures ranging from 90° to 104°, with overnight lows between 60° and 70°. The average high for July is 98° with an average low of 65°. 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 San Simon. See also: August | September | October.