S
M
T
W
T
F
S
31
78°
52°
1
74°
53°
2
70°
50°
3
73°
46°
4
79°
49°
5
80°
53°
6
79°
58°
7
82°
60°
8
91°
70°
9
81°
67°
10
82°
70°
11
88°
70°
12
87°
65°
13
86°
63°
14
85°
65°
15
79°
63°
16
76°
62°
17
81°
63°
18
82°
64°
19
83°
65°
20
82°
64°
21
83°
62°
22
84°
66°
23
83°
65°
24
80°
63°
25
85°
65°
26
86°
66°
27
86°
66°
28
81°
65°
29
80°
61°
30
83°
66°
1
86°
67°
2
86°
66°
3
87°
67°
4
84°
66°
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 76° to 91°, with overnight lows between 61° and 70°. The average high for June is 84° with an average low of 65°. 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.