S
M
T
W
T
F
S
30
95°
60°
31
94°
58°
1
84°
57°
2
85°
54°
3
87°
59°
4
85°
60°
5
90°
57°
6
90°
58°
7
93°
57°
8
98°
61°
9
102°
68°
10
104°
67°
11
101°
67°
12
98°
59°
13
87°
58°
14
87°
54°
15
91°
57°
16
88°
55°
17
81°
54°
18
84°
56°
19
73°
57°
20
72°
56°
21
67°
53°
22
69°
56°
23
74°
62°
24
90°
52°
25
89°
49°
26
83°
48°
27
80°
48°
28
79°
44°
29
78°
47°
30
78°
44°
1
77°
45°
2
75°
44°
3
77°
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 67° to 90°, with overnight lows between 44° and 62°. The average high for September is 77° with an average low of 50°. 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.
