S
M
T
W
T
F
S
26
74°
51°
27
65°
48°
28
65°
47°
29
66°
50°
30
65°
51°
31
65°
48°
1
64°
44°
2
64°
43°
3
73°
49°
4
66°
44°
5
67°
45°
6
68°
44°
7
69°
45°
8
70°
43°
9
70°
46°
10
69°
49°
11
69°
47°
12
70°
48°
13
72°
48°
14
73°
50°
15
73°
49°
16
72°
48°
17
71°
45°
18
70°
43°
19
69°
41°
20
64°
42°
21
61°
43°
22
63°
40°
23
63°
46°
24
67°
42°
25
61°
45°
26
60°
37°
27
64°
41°
28
66°
45°
29
68°
44°
30
68°
44°
31
66°
45°
1
67°
44°
2
65°
46°
3
66°
44°
4
64°
39°
5
59°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lower Post
Lower Post's August 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 35° and 51°. The average high for August is 67° 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 August weather will actually feel in Lower Post. See also: September | October | November.