S
M
T
W
T
F
S
26
79°
56°
27
77°
55°
28
76°
53°
29
79°
58°
30
80°
53°
31
74°
52°
1
74°
51°
2
75°
52°
3
77°
57°
4
74°
56°
5
75°
53°
6
76°
56°
7
81°
58°
8
79°
58°
9
81°
57°
10
82°
56°
11
75°
51°
12
77°
55°
13
75°
51°
14
74°
50°
15
76°
50°
16
77°
55°
17
79°
55°
18
73°
50°
19
75°
50°
20
78°
56°
21
80°
56°
22
80°
55°
23
79°
55°
24
77°
54°
25
79°
49°
26
79°
47°
27
70°
46°
28
71°
47°
29
73°
48°
30
75°
52°
31
71°
53°
1
70°
52°
2
73°
50°
3
76°
46°
4
74°
46°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Frog Lake
Frog Lake's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 46° and 58°. The average high for August is 76° with an average low of 53°. 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 Frog Lake. See also: September | October | November.