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
90°
69°
22
88°
69°
23
86°
68°
24
92°
67°
25
95°
61°
26
96°
60°
27
96°
58°
28
95°
59°
29
96°
58°
30
89°
53°
31
85°
51°
1
83°
50°
2
84°
53°
3
79°
57°
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 79° to 96°, with overnight lows between 50° and 71°. The average high for August is 89° with an average low of 60°. 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.