S
M
T
W
T
F
S
26
84°
70°
27
84°
69°
28
83°
63°
29
84°
68°
30
87°
70°
31
90°
70°
1
97°
64°
2
96°
62°
3
96°
62°
4
96°
60°
5
90°
62°
6
89°
64°
7
85°
63°
8
89°
62°
9
90°
65°
10
87°
64°
11
81°
63°
12
71°
65°
13
74°
60°
14
75°
63°
15
81°
65°
16
82°
63°
17
85°
63°
18
80°
57°
19
88°
74°
20
87°
71°
21
87°
72°
22
89°
72°
23
89°
72°
24
89°
72°
25
89°
72°
26
89°
72°
27
96°
60°
28
95°
59°
29
96°
58°
30
94°
56°
31
91°
55°
1
89°
55°
2
90°
56°
3
84°
53°
4
81°
53°
5
85°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Idyllwild-Pine Cove
Idyllwild-Pine Cove's August 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 53° and 72°. The average high for August is 90° with an average low of 62°. 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 Idyllwild-Pine Cove. See also: September | October | November.