S
M
T
W
T
F
S
26
74°
54°
27
73°
58°
28
77°
59°
29
81°
61°
30
83°
62°
31
83°
61°
1
81°
59°
2
80°
60°
3
80°
59°
4
79°
58°
5
82°
60°
6
81°
59°
7
73°
56°
8
78°
59°
9
81°
60°
10
80°
60°
11
78°
59°
12
78°
59°
13
80°
58°
14
73°
56°
15
72°
57°
16
77°
59°
17
80°
59°
18
81°
53°
19
78°
55°
20
76°
56°
21
79°
48°
22
76°
49°
23
79°
51°
24
77°
54°
25
77°
50°
26
72°
55°
27
77°
56°
28
78°
55°
29
79°
54°
30
78°
55°
31
79°
54°
1
79°
48°
2
73°
43°
3
67°
53°
4
72°
54°
5
72°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wannaska
Wannaska's August 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 43° and 62°. The average high for August is 77° with an average low of 56°. 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 Wannaska. See also: September | October | November.