S
M
T
W
T
F
S
30
90°
67°
31
89°
64°
1
89°
64°
2
83°
61°
3
84°
61°
4
87°
66°
5
88°
63°
6
87°
61°
7
83°
60°
8
83°
63°
9
84°
60°
10
84°
59°
11
85°
59°
12
83°
60°
13
82°
58°
14
81°
57°
15
82°
58°
16
81°
58°
17
84°
61°
18
84°
61°
19
82°
57°
20
Hist. Avg.
80°
59°
21
Hist. Avg.
79°
59°
22
Hist. Avg.
79°
58°
23
Hist. Avg.
79°
58°
24
Hist. Avg.
78°
58°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
78°
57°
27
Hist. Avg.
78°
56°
28
Hist. Avg.
77°
56°
29
Hist. Avg.
77°
56°
30
Hist. Avg.
77°
55°
1
Hist. Avg.
76°
55°
2
Hist. Avg.
76°
54°
3
Hist. Avg.
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Landis
Landis's September 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 57° and 67°. The average high for September is 85° with an average low of 61°. 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 Landis. See also: October | November | December.