S
M
T
W
T
F
S
28
82°
50°
29
82°
51°
30
82°
50°
1
70°
49°
2
72°
49°
3
78°
50°
4
80°
52°
5
80°
53°
6
71°
54°
7
69°
51°
8
76°
52°
9
83°
51°
10
77°
52°
11
85°
55°
12
81°
57°
13
87°
56°
14
92°
58°
15
88°
56°
16
87°
55°
17
88°
57°
18
87°
54°
19
80°
56°
20
81°
57°
21
83°
58°
22
83°
58°
23
82°
57°
24
83°
58°
25
82°
58°
26
82°
57°
27
79°
57°
28
78°
56°
29
81°
57°
30
82°
58°
31
82°
58°
1
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Geronimo
San Geronimo's July 2026 forecast shows daily high temperatures ranging from 69° to 92°, with overnight lows between 51° and 58°. The average high for July is 82° with an average low of 56°. 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 Geronimo. See also: August | September | October.