S
M
T
W
T
F
S
30
82°
71°
31
91°
72°
1
94°
72°
2
93°
71°
3
93°
72°
4
93°
73°
5
89°
71°
6
79°
67°
7
82°
65°
8
85°
67°
9
84°
64°
10
81°
57°
11
81°
56°
12
79°
58°
13
65°
52°
14
71°
52°
15
71°
59°
16
70°
57°
17
74°
64°
18
77°
63°
19
73°
63°
20
69°
59°
21
60°
55°
22
63°
51°
23
70°
45°
24
67°
49°
25
67°
59°
26
68°
57°
27
67°
57°
28
76°
57°
29
77°
53°
30
69°
64°
1
69°
50°
2
68°
45°
3
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luzerne
Luzerne's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Luzerne. See also: October | November | December.