S
M
T
W
T
F
S
26
79°
60°
27
76°
53°
28
73°
53°
29
79°
54°
30
77°
53°
31
75°
56°
1
77°
51°
2
75°
50°
3
73°
49°
4
74°
50°
5
75°
51°
6
78°
51°
7
77°
54°
8
79°
50°
9
77°
56°
10
80°
55°
11
80°
55°
12
79°
57°
13
80°
59°
14
80°
55°
15
79°
49°
16
71°
48°
17
71°
48°
18
70°
49°
19
71°
50°
20
68°
50°
21
70°
55°
22
76°
57°
23
77°
56°
24
80°
50°
25
79°
45°
26
70°
45°
27
68°
46°
28
68°
46°
29
69°
53°
30
68°
55°
31
76°
54°
1
75°
52°
2
71°
50°
3
74°
49°
4
73°
52°
5
74°
45°
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 68° to 80°, with overnight lows between 45° and 60°. The average high for August is 75° with an average low of 52°. 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.
