S
M
T
W
T
F
S
26
81°
55°
27
83°
58°
28
76°
62°
29
79°
59°
30
83°
55°
31
86°
51°
1
83°
65°
2
67°
59°
3
78°
51°
4
81°
54°
5
82°
61°
6
76°
55°
7
82°
55°
8
82°
59°
9
79°
59°
10
76°
60°
11
79°
58°
12
73°
55°
13
74°
52°
14
73°
54°
15
74°
53°
16
73°
52°
17
77°
57°
18
71°
56°
19
72°
57°
20
73°
53°
21
68°
55°
22
73°
57°
23
76°
57°
24
73°
56°
25
74°
56°
26
74°
57°
27
73°
56°
28
73°
56°
29
71°
55°
30
72°
56°
31
74°
54°
1
69°
52°
2
65°
51°
3
65°
52°
4
68°
54°
5
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Muskoka Lakes
Muskoka Lakes's August 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 51° and 61°. 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 Muskoka Lakes. See also: September | October | November.
