S
M
T
W
T
F
S
26
80°
54°
27
80°
53°
28
84°
49°
29
82°
50°
30
85°
49°
31
87°
54°
1
90°
51°
2
66°
41°
3
63°
42°
4
72°
47°
5
79°
51°
6
85°
56°
7
86°
53°
8
82°
51°
9
76°
50°
10
70°
49°
11
72°
48°
12
75°
50°
13
76°
48°
14
76°
50°
15
75°
45°
16
78°
50°
17
78°
50°
18
78°
50°
19
79°
51°
20
78°
50°
21
77°
50°
22
76°
49°
23
76°
47°
24
75°
42°
25
65°
41°
26
74°
48°
27
76°
49°
28
75°
49°
29
76°
47°
30
73°
48°
31
72°
48°
1
73°
47°
2
63°
45°
3
66°
43°
4
70°
46°
5
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Glacier Park
East Glacier Park's August 2026 forecast shows daily high temperatures ranging from 63° to 86°, with overnight lows between 41° and 56°. The average high for August is 74° with an average low of 48°. 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 East Glacier Park. See also: September | October | November.