S
M
T
W
T
F
S
30
75°
54°
31
76°
53°
1
74°
54°
2
74°
55°
3
73°
56°
4
72°
54°
5
75°
55°
6
74°
54°
7
72°
52°
8
73°
51°
9
71°
52°
10
72°
57°
11
71°
51°
12
71°
51°
13
73°
50°
14
74°
56°
15
73°
56°
16
72°
53°
17
70°
49°
18
69°
48°
19
70°
49°
20
74°
54°
21
71°
49°
22
68°
51°
23
73°
52°
24
72°
53°
25
73°
52°
26
69°
45°
27
70°
46°
28
65°
45°
29
65°
44°
30
65°
44°
1
64°
44°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glen Rock
Glen Rock's September 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 44° and 57°. The average high for September is 71° with an average low of 51°. 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 Glen Rock. See also: October | November | December.
