S
M
T
W
T
F
S
26
62°
50°
27
64°
48°
28
67°
48°
29
67°
47°
30
66°
51°
31
64°
49°
1
61°
47°
2
60°
46°
3
60°
47°
4
63°
46°
5
62°
48°
6
60°
46°
7
66°
47°
8
65°
50°
9
64°
51°
10
64°
49°
11
62°
47°
12
62°
44°
13
63°
46°
14
62°
48°
15
58°
46°
16
59°
47°
17
60°
47°
18
59°
48°
19
59°
43°
20
58°
42°
21
57°
47°
22
59°
46°
23
58°
46°
24
59°
47°
25
57°
47°
26
59°
46°
27
59°
45°
28
58°
46°
29
56°
46°
30
58°
45°
31
56°
42°
1
56°
39°
2
57°
41°
3
61°
46°
4
61°
45°
5
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitefish Lake
Whitefish Lake's August 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 39° and 51°. The average high for August is 61° with an average low of 46°. 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 Whitefish Lake. See also: September | October | November.