S
M
T
W
T
F
S
30
84°
64°
31
84°
64°
1
85°
61°
2
78°
56°
3
77°
57°
4
77°
56°
5
78°
56°
6
80°
62°
7
84°
63°
8
83°
62°
9
82°
62°
10
83°
63°
11
84°
62°
12
83°
63°
13
84°
63°
14
84°
54°
15
74°
53°
16
73°
52°
17
75°
53°
18
73°
51°
19
72°
50°
20
72°
50°
21
78°
52°
22
78°
56°
23
79°
49°
24
79°
49°
25
71°
47°
26
72°
50°
27
73°
55°
28
76°
55°
29
76°
46°
30
70°
46°
1
68°
54°
2
69°
53°
3
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lititz
Lititz's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 46° and 64°. The average high for September is 77° with an average low of 55°. 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 Lititz. See also: October | November | December.