S
M
T
W
T
F
S
28
71°
57°
29
67°
56°
30
67°
56°
1
67°
57°
2
68°
57°
3
69°
56°
4
69°
56°
5
68°
57°
6
68°
57°
7
66°
56°
8
69°
56°
9
68°
54°
10
67°
55°
11
74°
53°
12
82°
57°
13
76°
62°
14
84°
57°
15
86°
54°
16
80°
54°
17
74°
54°
18
74°
55°
19
75°
55°
20
77°
54°
21
82°
54°
22
84°
55°
23
81°
54°
24
80°
55°
25
81°
54°
26
80°
53°
27
79°
52°
28
80°
56°
29
78°
54°
30
77°
53°
31
77°
54°
1
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Juan Bautista
San Juan Bautista's July 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 56°. The average high for July is 79° with an average low of 54°. 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 Juan Bautista. See also: August | September | October.