S
M
T
W
T
F
S
31
84°
54°
1
90°
54°
2
91°
56°
3
95°
59°
4
91°
65°
5
99°
65°
6
97°
59°
7
90°
59°
8
87°
57°
9
87°
57°
10
84°
54°
11
89°
60°
12
94°
62°
13
104°
70°
14
105°
70°
15
106°
69°
16
104°
69°
17
94°
64°
18
98°
69°
19
97°
71°
20
100°
68°
21
98°
67°
22
97°
68°
23
97°
68°
24
98°
67°
25
98°
68°
26
97°
68°
27
99°
69°
28
100°
70°
29
100°
70°
30
101°
70°
1
100°
70°
2
101°
71°
3
101°
71°
4
100°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wasco
Wasco's June 2026 forecast shows daily high temperatures ranging from 84° to 106°, with overnight lows between 54° and 71°. The average high for June is 97° with an average low of 66°. 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 Wasco. See also: July | August | September.