S
M
T
W
T
F
S
30
83°
65°
31
82°
68°
1
88°
69°
2
92°
73°
3
85°
68°
4
77°
67°
5
77°
61°
6
77°
55°
7
77°
55°
8
79°
55°
9
77°
68°
10
75°
55°
11
76°
49°
12
84°
59°
13
72°
50°
14
69°
45°
15
76°
59°
16
69°
62°
17
70°
53°
18
74°
56°
19
64°
57°
20
65°
53°
21
64°
54°
22
69°
55°
23
71°
56°
24
69°
52°
25
71°
52°
26
74°
54°
27
71°
55°
28
70°
54°
29
69°
47°
30
69°
54°
1
72°
52°
2
65°
51°
3
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alpine Township
Alpine Township's September 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 47° and 62°. The average high for September is 69° with an average low of 54°. 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 Alpine Township. See also: October | November | December.
