S
M
T
W
T
F
S
30
69°
49°
31
68°
48°
1
69°
48°
2
70°
49°
3
70°
51°
4
72°
52°
5
68°
56°
6
74°
53°
7
74°
49°
8
71°
46°
9
67°
46°
10
67°
49°
11
69°
51°
12
70°
51°
13
70°
48°
14
67°
49°
15
71°
51°
16
69°
50°
17
71°
51°
18
67°
50°
19
68°
50°
20
69°
49°
21
70°
48°
22
70°
42°
23
65°
47°
24
62°
46°
25
62°
44°
26
61°
41°
27
61°
41°
28
60°
40°
29
60°
43°
30
61°
39°
1
59°
39°
2
59°
40°
3
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nine Mile River
Nine Mile River's September 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 39° and 56°. The average high for September is 67° with an average low of 47°. 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 Nine Mile River. See also: October | November | December.
