S
M
T
W
T
F
S
26
87°
55°
27
87°
56°
28
86°
54°
29
87°
59°
30
88°
56°
31
82°
51°
1
79°
50°
2
79°
58°
3
80°
53°
4
79°
53°
5
79°
57°
6
82°
60°
7
83°
54°
8
78°
56°
9
83°
54°
10
85°
58°
11
87°
60°
12
86°
52°
13
76°
55°
14
80°
59°
15
83°
52°
16
78°
59°
17
79°
51°
18
76°
55°
19
77°
53°
20
76°
56°
21
79°
54°
22
Hist. Avg.
82°
55°
23
Hist. Avg.
82°
55°
24
Hist. Avg.
81°
54°
25
Hist. Avg.
81°
54°
26
Hist. Avg.
81°
54°
27
Hist. Avg.
80°
54°
28
Hist. Avg.
80°
53°
29
Hist. Avg.
80°
53°
30
Hist. Avg.
80°
53°
31
Hist. Avg.
79°
53°
1
Hist. Avg.
79°
52°
2
Hist. Avg.
79°
52°
3
Hist. Avg.
78°
52°
4
Hist. Avg.
78°
52°
5
Hist. Avg.
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Coeur D Alene
Coeur D Alene's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 50° and 60°. The average high for August is 82° with an average low of 55°. 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 Coeur D Alene. See also: September | October | November.