S
M
T
W
T
F
S
26
84°
61°
27
81°
60°
28
80°
59°
29
81°
60°
30
81°
60°
31
80°
59°
1
81°
60°
2
78°
60°
3
80°
59°
4
81°
60°
5
78°
59°
6
76°
58°
7
78°
59°
8
79°
59°
9
81°
60°
10
82°
60°
11
82°
58°
12
79°
57°
13
75°
58°
14
81°
59°
15
80°
49°
16
74°
47°
17
69°
46°
18
69°
47°
19
71°
48°
20
73°
52°
21
76°
56°
22
79°
57°
23
79°
57°
24
78°
47°
25
75°
46°
26
68°
46°
27
67°
47°
28
76°
55°
29
79°
57°
30
79°
48°
31
80°
43°
1
68°
50°
2
71°
54°
3
70°
50°
4
77°
43°
5
68°
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 84°, with overnight lows between 43° and 61°. The average high for August is 77° with an average low of 54°. 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.