S
M
T
W
T
F
S
26
86°
52°
27
90°
52°
28
89°
52°
29
89°
50°
30
84°
52°
31
89°
49°
1
90°
52°
2
89°
52°
3
89°
53°
4
90°
53°
5
90°
52°
6
89°
52°
7
88°
50°
8
83°
51°
9
87°
51°
10
88°
50°
11
88°
46°
12
86°
45°
13
81°
47°
14
85°
49°
15
86°
50°
16
80°
50°
17
77°
51°
18
81°
48°
19
80°
49°
20
85°
48°
21
76°
42°
22
77°
45°
23
84°
51°
24
83°
47°
25
81°
40°
26
73°
41°
27
72°
43°
28
72°
37°
29
73°
38°
30
73°
38°
31
75°
42°
1
74°
41°
2
72°
46°
3
72°
46°
4
71°
42°
5
70°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitefish
Whitefish's August 2026 forecast shows daily high temperatures ranging from 70° to 90°, with overnight lows between 35° and 53°. The average high for August is 82° with an average low of 47°. 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. See also: September | October | November.
