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