S
M
T
W
T
F
S
26
82°
68°
27
79°
56°
28
75°
59°
29
76°
60°
30
75°
56°
31
76°
60°
1
82°
61°
2
81°
60°
3
77°
59°
4
73°
56°
5
73°
59°
6
74°
59°
7
73°
56°
8
74°
59°
9
73°
58°
10
76°
58°
11
78°
59°
12
79°
58°
13
72°
55°
14
71°
55°
15
77°
59°
16
79°
58°
17
79°
58°
18
80°
59°
19
79°
57°
20
74°
55°
21
70°
56°
22
77°
57°
23
77°
56°
24
74°
52°
25
78°
44°
26
69°
44°
27
68°
49°
28
70°
53°
29
75°
55°
30
76°
52°
31
77°
44°
1
73°
42°
2
62°
41°
3
63°
43°
4
63°
45°
5
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Otter Falls
Otter Falls's August 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 41° and 68°. The average high for August is 74° with an average low of 55°. 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 Otter Falls. See also: September | October | November.