S
M
T
W
T
F
S
30
84°
51°
31
85°
49°
1
86°
49°
2
83°
48°
3
82°
48°
4
81°
49°
5
81°
49°
6
82°
48°
7
82°
47°
8
81°
48°
9
80°
50°
10
81°
51°
11
82°
50°
12
84°
52°
13
85°
54°
14
86°
53°
15
87°
51°
16
86°
52°
17
85°
52°
18
85°
51°
19
84°
52°
20
83°
51°
21
85°
52°
22
85°
51°
23
84°
51°
24
81°
49°
25
73°
44°
26
72°
45°
27
74°
46°
28
73°
47°
29
75°
46°
30
73°
48°
1
72°
45°
2
71°
45°
3
79°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sequoia National Park
Sequoia National Park's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 44° and 54°. The average high for September is 81° with an average low of 49°. 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 Sequoia National Park. See also: October | November | December.
