S
M
T
W
T
F
S
26
84°
49°
27
83°
49°
28
83°
48°
29
82°
49°
30
84°
49°
31
84°
48°
1
82°
48°
2
83°
49°
3
83°
49°
4
82°
48°
5
83°
48°
6
80°
47°
7
81°
48°
8
82°
48°
9
78°
45°
10
77°
44°
11
75°
42°
12
75°
40°
13
74°
41°
14
75°
42°
15
76°
43°
16
75°
42°
17
79°
39°
18
81°
42°
19
82°
40°
20
78°
39°
21
77°
38°
22
76°
37°
23
76°
44°
24
75°
37°
25
75°
37°
26
76°
39°
27
75°
39°
28
74°
34°
29
74°
37°
30
75°
37°
31
79°
41°
1
80°
42°
2
77°
38°
3
73°
37°
4
72°
35°
5
72°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Zephyr Cove
Zephyr Cove's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 34° and 49°. The average high for August is 78° with an average low of 43°. 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 Zephyr Cove. See also: September | October | November.