S
M
T
W
T
F
S
30
90°
65°
31
89°
64°
1
90°
65°
2
89°
66°
3
89°
63°
4
85°
62°
5
85°
62°
6
88°
66°
7
89°
66°
8
88°
65°
9
88°
64°
10
87°
65°
11
88°
65°
12
88°
66°
13
87°
65°
14
87°
64°
15
86°
62°
16
86°
62°
17
85°
61°
18
85°
59°
19
84°
61°
20
83°
62°
21
84°
62°
22
83°
61°
23
84°
60°
24
82°
61°
25
82°
58°
26
82°
60°
27
81°
59°
28
78°
59°
29
Hist. Avg.
80°
59°
30
Hist. Avg.
80°
59°
1
Hist. Avg.
80°
58°
2
Hist. Avg.
79°
58°
3
Hist. Avg.
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Luella
Luella's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 66°. The average high for September is 86° with an average low of 63°. 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 Luella. See also: October | November | December.