S
M
T
W
T
F
S
30
83°
44°
31
82°
42°
1
81°
43°
2
81°
45°
3
82°
42°
4
82°
42°
5
79°
37°
6
77°
33°
7
70°
36°
8
70°
37°
9
75°
41°
10
78°
40°
11
79°
37°
12
77°
40°
13
77°
40°
14
76°
37°
15
74°
34°
16
69°
38°
17
75°
40°
18
77°
39°
19
79°
40°
20
78°
40°
21
76°
39°
22
68°
35°
23
64°
35°
24
71°
32°
25
71°
31°
26
69°
33°
27
66°
33°
28
64°
32°
29
64°
27°
30
63°
31°
1
62°
37°
2
64°
37°
3
71°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Zephyr Cove
Zephyr Cove's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 27° and 45°. The average high for September is 74° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Zephyr Cove. See also: October | November | December.
