S
M
T
W
T
F
S
30
85°
62°
31
89°
62°
1
88°
65°
2
89°
66°
3
88°
62°
4
84°
61°
5
86°
61°
6
87°
65°
7
88°
61°
8
84°
62°
9
87°
63°
10
87°
64°
11
86°
64°
12
87°
65°
13
87°
62°
14
85°
59°
15
82°
58°
16
84°
59°
17
85°
62°
18
85°
60°
19
83°
62°
20
84°
63°
21
80°
61°
22
84°
60°
23
83°
61°
24
84°
60°
25
80°
54°
26
79°
59°
27
78°
53°
28
Hist. Avg.
81°
59°
29
Hist. Avg.
80°
59°
30
Hist. Avg.
80°
58°
1
Hist. Avg.
80°
58°
2
Hist. Avg.
79°
58°
3
Hist. Avg.
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Collegedale
Collegedale's September 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 53° and 66°. The average high for September is 85° with an average low of 61°. 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 Collegedale. See also: October | November | December.
