S
M
T
W
T
F
S
31
82°
62°
1
84°
61°
2
81°
54°
3
82°
58°
4
85°
64°
5
85°
66°
6
86°
69°
7
85°
69°
8
82°
70°
9
83°
68°
10
84°
67°
11
87°
67°
12
87°
66°
13
84°
64°
14
82°
63°
15
85°
62°
16
78°
60°
17
78°
60°
18
80°
65°
19
79°
67°
20
80°
67°
21
82°
66°
22
84°
68°
23
82°
65°
24
84°
68°
25
86°
68°
26
87°
69°
27
85°
69°
28
83°
67°
29
83°
66°
30
84°
65°
1
83°
65°
2
83°
69°
3
85°
69°
4
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Altamont
Altamont's June 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 54° and 70°. The average high for June is 83° 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 Altamont. See also: July | August | September.