S
M
T
W
T
F
S
26
84°
55°
27
84°
56°
28
85°
58°
29
87°
58°
30
90°
59°
31
90°
60°
1
89°
58°
2
85°
58°
3
84°
57°
4
85°
56°
5
84°
56°
6
85°
57°
7
83°
55°
8
83°
55°
9
84°
56°
10
83°
56°
11
83°
55°
12
88°
55°
13
89°
57°
14
88°
59°
15
90°
59°
16
89°
58°
17
90°
59°
18
91°
59°
19
90°
58°
20
90°
60°
21
89°
59°
22
90°
57°
23
87°
60°
24
90°
59°
25
91°
59°
26
90°
58°
27
90°
60°
28
89°
59°
29
87°
55°
30
85°
56°
31
85°
59°
1
87°
61°
2
90°
61°
3
90°
58°
4
84°
59°
5
84°
57°
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 83° to 91°, with overnight lows between 55° and 61°. The average high for August is 87° with an average low of 58°. 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.
