S
M
T
W
T
F
S
26
80°
66°
27
81°
66°
28
79°
65°
29
79°
66°
30
80°
65°
31
82°
66°
1
83°
66°
2
84°
64°
3
80°
64°
4
80°
60°
5
81°
64°
6
83°
60°
7
84°
59°
8
81°
60°
9
81°
59°
10
82°
61°
11
86°
64°
12
86°
64°
13
85°
63°
14
86°
65°
15
86°
65°
16
82°
64°
17
82°
63°
18
83°
64°
19
81°
61°
20
81°
61°
21
83°
62°
22
81°
62°
23
82°
63°
24
83°
59°
25
81°
63°
26
84°
64°
27
85°
63°
28
83°
64°
29
85°
64°
30
84°
63°
31
83°
57°
1
79°
57°
2
79°
58°
3
81°
58°
4
84°
60°
5
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Altamont
Altamont's August 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 57° and 66°. The average high for August is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Altamont. See also: September | October | November.
