S
M
T
W
T
F
S
26
84°
64°
27
72°
58°
28
75°
55°
29
82°
53°
30
81°
62°
31
76°
66°
1
75°
62°
2
72°
53°
3
81°
51°
4
72°
54°
5
73°
52°
6
82°
53°
7
81°
61°
8
73°
55°
9
75°
53°
10
77°
52°
11
77°
55°
12
79°
53°
13
76°
52°
14
77°
50°
15
72°
52°
16
72°
59°
17
N/A
18
70°
53°
19
68°
51°
20
71°
58°
21
72°
58°
22
67°
54°
23
64°
54°
24
68°
58°
25
70°
57°
26
71°
60°
27
69°
59°
28
70°
60°
29
69°
59°
30
70°
54°
31
65°
58°
1
65°
58°
2
64°
57°
3
64°
58°
4
68°
58°
5
68°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Eagle River
Eagle River's August 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 51° and 60°. The average high for August is 68° with an average low of 57°. 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 Eagle River. See also: September | October | November.