S
M
T
W
T
F
S
31
77°
63°
1
86°
60°
2
80°
59°
3
79°
61°
4
78°
62°
5
80°
65°
6
83°
62°
7
86°
67°
8
84°
64°
9
85°
65°
10
84°
62°
11
84°
62°
12
80°
60°
13
81°
59°
14
85°
67°
15
74°
56°
16
73°
56°
17
74°
57°
18
75°
60°
19
74°
60°
20
75°
65°
21
77°
65°
22
76°
64°
23
80°
65°
24
78°
65°
25
80°
66°
26
84°
63°
27
80°
64°
28
79°
67°
29
77°
67°
30
78°
66°
1
80°
68°
2
83°
68°
3
83°
66°
4
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Alta
Alta's June 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 56° and 68°. The average high for June is 80° with an average low of 63°. 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 Alta. See also: July | August | September.