S
M
T
W
T
F
S
31
85°
52°
1
85°
54°
2
84°
54°
3
81°
52°
4
78°
53°
5
77°
52°
6
78°
50°
7
77°
47°
8
77°
47°
9
78°
50°
10
82°
51°
11
79°
50°
12
79°
52°
13
86°
53°
14
87°
54°
15
84°
53°
16
82°
51°
17
81°
50°
18
82°
50°
19
88°
52°
20
90°
54°
21
90°
53°
22
91°
52°
23
92°
51°
24
90°
49°
25
88°
49°
26
86°
52°
27
87°
54°
28
94°
54°
29
87°
50°
30
87°
52°
1
88°
52°
2
92°
53°
3
91°
55°
4
92°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Vallecito
Vallecito's June 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 47° and 58°. The average high for June is 85° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Vallecito. See also: July | August | September.
