S
M
T
W
T
F
S
28
94°
54°
29
87°
50°
30
87°
52°
1
88°
52°
2
92°
53°
3
91°
55°
4
92°
58°
5
95°
59°
6
96°
57°
7
96°
58°
8
95°
57°
9
96°
56°
10
94°
59°
11
95°
61°
12
96°
62°
13
96°
62°
14
97°
61°
15
97°
62°
16
96°
62°
17
98°
60°
18
97°
61°
19
97°
61°
20
98°
60°
21
98°
58°
22
96°
58°
23
97°
60°
24
97°
62°
25
96°
60°
26
97°
60°
27
97°
59°
28
96°
60°
29
97°
60°
30
98°
59°
31
98°
59°
1
97°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vallecito
Vallecito's July 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 50° and 62°. The average high for July is 95° with an average low of 58°. 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 Vallecito. See also: August | September | October.