S
M
T
W
T
F
S
30
67°
38°
31
68°
36°
1
70°
45°
2
72°
48°
3
62°
46°
4
64°
38°
5
61°
49°
6
62°
43°
7
62°
43°
8
N/A
9
61°
40°
10
67°
41°
11
70°
43°
12
76°
54°
13
79°
53°
14
74°
42°
15
60°
46°
16
63°
48°
17
64°
47°
18
73°
52°
19
75°
56°
20
64°
43°
21
70°
53°
22
62°
52°
23
61°
48°
24
65°
52°
25
70°
54°
26
70°
53°
27
64°
47°
28
66°
53°
29
66°
53°
30
73°
52°
1
71°
55°
2
75°
54°
3
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pinnaroo
Pinnaroo's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 40° and 56°. The average high for September is 68° with an average low of 50°. 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 Pinnaroo. See also: October | November | December.