S
M
T
W
T
F
S
26
84°
62°
27
84°
62°
28
83°
61°
29
82°
59°
30
77°
58°
31
73°
55°
1
72°
53°
2
73°
52°
3
76°
59°
4
79°
59°
5
78°
58°
6
76°
60°
7
77°
59°
8
74°
58°
9
74°
57°
10
74°
51°
11
76°
54°
12
78°
58°
13
79°
59°
14
82°
57°
15
81°
56°
16
80°
58°
17
80°
53°
18
76°
50°
19
73°
50°
20
70°
51°
21
71°
48°
22
72°
48°
23
75°
49°
24
76°
51°
25
77°
49°
26
78°
50°
27
78°
55°
28
79°
50°
29
76°
55°
30
78°
55°
31
76°
47°
1
75°
44°
2
69°
45°
3
68°
50°
4
71°
55°
5
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Otter Lake
Otter Lake's August 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 44° and 62°. The average high for August is 76° 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 Otter Lake. See also: September | October | November.