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
N/A
9
87°
46°
10
86°
45°
11
88°
49°
12
85°
52°
13
77°
44°
14
82°
48°
15
83°
48°
16
84°
50°
17
84°
50°
18
86°
52°
19
86°
53°
20
87°
51°
21
90°
55°
22
83°
50°
23
83°
49°
24
82°
50°
25
83°
50°
26
84°
49°
27
79°
50°
28
76°
50°
29
79°
49°
30
73°
48°
31
76°
48°
1
76°
47°
2
72°
48°
3
69°
47°
4
68°
42°
5
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Whitefish
Whitefish's August 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 42° and 55°. The average high for August is 81° with an average low of 49°. 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.
