S
M
T
W
T
F
S
26
85°
49°
27
85°
44°
28
53°
45°
29
85°
44°
30
89°
50°
31
89°
46°
1
93°
49°
2
70°
48°
3
71°
44°
4
77°
39°
5
83°
38°
6
85°
41°
7
88°
45°
8
85°
42°
9
81°
44°
10
85°
46°
11
86°
43°
12
80°
52°
13
72°
60°
14
67°
51°
15
79°
46°
16
81°
49°
17
83°
49°
18
81°
50°
19
85°
46°
20
88°
46°
21
91°
49°
22
91°
54°
23
82°
48°
24
80°
43°
25
87°
46°
26
90°
52°
27
86°
52°
28
83°
43°
29
72°
44°
30
64°
38°
31
76°
41°
1
82°
49°
2
69°
46°
3
70°
45°
4
70°
46°
5
71°
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 64° to 82°, with overnight lows between 38° and 49°. The average high for August is 72° with an average low of 44°. 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.
