S
M
T
W
T
F
S
31
68°
33°
1
74°
41°
2
80°
39°
3
75°
37°
4
76°
37°
5
76°
40°
6
64°
31°
7
69°
44°
8
63°
43°
9
66°
42°
10
68°
41°
11
73°
42°
12
80°
45°
13
83°
45°
14
85°
47°
15
84°
48°
16
87°
49°
17
79°
46°
18
80°
45°
19
80°
44°
20
79°
47°
21
81°
47°
22
80°
45°
23
72°
38°
24
72°
41°
25
78°
46°
26
82°
48°
27
77°
48°
28
83°
47°
29
84°
49°
30
85°
49°
1
84°
48°
2
81°
49°
3
85°
49°
4
84°
48°
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 63° to 87°, with overnight lows between 31° and 49°. The average high for June is 78° with an average low of 45°. 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.