S
M
T
W
T
F
S
30
74°
55°
31
72°
54°
1
74°
55°
2
73°
52°
3
76°
53°
4
85°
57°
5
86°
59°
6
N/A
7
75°
54°
8
72°
49°
9
75°
56°
10
67°
49°
11
69°
52°
12
71°
48°
13
76°
50°
14
77°
52°
15
79°
54°
16
78°
55°
17
77°
53°
18
79°
54°
19
79°
57°
20
78°
53°
21
79°
58°
22
81°
59°
23
80°
58°
24
75°
58°
25
75°
56°
26
76°
55°
27
80°
58°
28
81°
59°
29
81°
59°
30
80°
58°
1
81°
60°
2
82°
60°
3
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Upper Caboolture
Upper Caboolture's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 48° and 60°. The average high for September is 77° with an average low of 55°. 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 Upper Caboolture. See also: October | November | December.