S
M
T
W
T
F
S
30
86°
80°
31
92°
76°
1
91°
82°
2
91°
82°
3
91°
79°
4
87°
75°
5
N/A
6
85°
81°
7
86°
81°
8
86°
80°
9
83°
79°
10
82°
80°
11
85°
79°
12
86°
81°
13
87°
82°
14
86°
81°
15
84°
81°
16
86°
81°
17
85°
80°
18
84°
81°
19
84°
82°
20
84°
82°
21
84°
83°
22
84°
82°
23
84°
80°
24
85°
82°
25
84°
82°
26
84°
83°
27
85°
83°
28
84°
82°
29
84°
83°
30
85°
83°
1
84°
82°
2
85°
82°
3
84°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lanas
Lanas's September 2026 forecast shows daily high temperatures ranging from 82° to 87°, with overnight lows between 79° and 83°. The average high for September is 85° with an average low of 81°. 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 Lanas. See also: October | November | December.