S
M
T
W
T
F
S
30
75°
50°
31
74°
46°
1
76°
46°
2
82°
48°
3
91°
54°
4
N/A
5
86°
57°
6
87°
50°
7
78°
50°
8
69°
50°
9
79°
53°
10
68°
47°
11
71°
46°
12
72°
46°
13
75°
47°
14
76°
50°
15
76°
50°
16
77°
48°
17
73°
53°
18
76°
55°
19
76°
55°
20
72°
54°
21
74°
55°
22
78°
55°
23
78°
56°
24
77°
56°
25
78°
57°
26
79°
57°
27
80°
56°
28
80°
57°
29
79°
57°
30
77°
56°
1
73°
57°
2
74°
55°
3
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Toonumbar
Toonumbar's September 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 46° and 57°. The average high for September is 76° with an average low of 53°. 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 Toonumbar. See also: October | November | December.