S
M
T
W
T
F
S
30
78°
60°
31
78°
66°
1
78°
63°
2
69°
61°
3
83°
67°
4
82°
68°
5
78°
62°
6
73°
59°
7
77°
53°
8
78°
58°
9
79°
69°
10
83°
58°
11
76°
50°
12
76°
61°
13
78°
62°
14
81°
63°
15
77°
64°
16
82°
57°
17
75°
58°
18
70°
55°
19
70°
50°
20
69°
52°
21
71°
51°
22
71°
51°
23
68°
54°
24
68°
54°
25
65°
45°
26
66°
46°
27
70°
53°
28
74°
50°
29
67°
45°
30
69°
52°
1
70°
50°
2
65°
46°
3
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shrub Oak
Shrub Oak's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 45° and 69°. The average high for September is 72° 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 Shrub Oak. See also: October | November | December.
