S
M
T
W
T
F
S
26
72°
57°
27
74°
53°
28
77°
54°
29
78°
50°
30
75°
49°
31
78°
50°
1
75°
49°
2
73°
49°
3
74°
48°
4
73°
49°
5
75°
50°
6
77°
55°
7
78°
54°
8
79°
56°
9
80°
56°
10
80°
53°
11
79°
57°
12
80°
58°
13
80°
56°
14
77°
49°
15
76°
48°
16
72°
52°
17
73°
50°
18
70°
49°
19
69°
49°
20
70°
55°
21
74°
58°
22
76°
58°
23
79°
56°
24
80°
48°
25
77°
47°
26
69°
47°
27
69°
50°
28
70°
53°
29
69°
56°
30
76°
55°
31
75°
54°
1
74°
52°
2
73°
49°
3
74°
52°
4
74°
52°
5
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Armstrong Creek
Armstrong Creek's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 47° and 58°. The average high for August is 75° with an average low of 52°. 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 Armstrong Creek. See also: September | October | November.