S
M
T
W
T
F
S
26
82°
62°
27
81°
65°
28
83°
65°
29
84°
66°
30
83°
66°
31
84°
66°
1
84°
66°
2
83°
65°
3
83°
64°
4
82°
63°
5
83°
66°
6
84°
64°
7
79°
60°
8
78°
63°
9
81°
63°
10
81°
65°
11
83°
65°
12
82°
64°
13
84°
64°
14
82°
63°
15
81°
63°
16
80°
62°
17
80°
63°
18
80°
62°
19
81°
61°
20
82°
62°
21
80°
59°
22
75°
52°
23
73°
51°
24
72°
51°
25
74°
52°
26
75°
55°
27
77°
59°
28
76°
60°
29
74°
59°
30
71°
59°
31
74°
58°
1
78°
55°
2
77°
50°
3
68°
55°
4
70°
58°
5
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nisswa
Nisswa's August 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 50° and 66°. The average high for August is 79° with an average low of 61°. 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 Nisswa. See also: September | October | November.