S
M
T
W
T
F
S
26
85°
42°
27
86°
44°
28
87°
46°
29
89°
46°
30
89°
46°
31
92°
46°
1
87°
43°
2
84°
44°
3
89°
46°
4
94°
49°
5
95°
52°
6
96°
52°
7
96°
49°
8
95°
48°
9
91°
45°
10
91°
52°
11
91°
53°
12
89°
53°
13
90°
52°
14
96°
57°
15
86°
52°
16
82°
51°
17
83°
51°
18
85°
51°
19
82°
50°
20
82°
49°
21
80°
49°
22
81°
48°
23
82°
48°
24
81°
49°
25
86°
50°
26
86°
50°
27
85°
50°
28
86°
50°
29
85°
49°
30
80°
48°
31
77°
44°
1
75°
41°
2
76°
45°
3
80°
47°
4
81°
47°
5
76°
46°
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 75° to 96°, with overnight lows between 41° and 57°. The average high for August is 86° with an average low of 49°. 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.
