S
M
T
W
T
F
S
30
85°
66°
31
87°
67°
1
87°
67°
2
86°
66°
3
87°
66°
4
87°
67°
5
86°
65°
6
86°
61°
7
85°
57°
8
77°
62°
9
76°
63°
10
75°
64°
11
83°
63°
12
81°
64°
13
83°
62°
14
83°
55°
15
79°
57°
16
71°
54°
17
73°
53°
18
73°
57°
19
75°
51°
20
71°
51°
21
71°
53°
22
72°
58°
23
76°
58°
24
79°
60°
25
79°
60°
26
80°
58°
27
79°
59°
28
77°
55°
29
76°
54°
30
76°
54°
1
74°
53°
2
78°
56°
3
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Peculiar
Peculiar's September 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 46° and 67°. The average high for September is 79° with an average low of 59°. 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 Peculiar. See also: October | November | December.