S
M
T
W
T
F
S
30
76°
56°
31
73°
55°
1
75°
58°
2
75°
59°
3
73°
59°
4
77°
58°
5
73°
57°
6
76°
59°
7
72°
50°
8
67°
48°
9
72°
44°
10
71°
46°
11
65°
52°
12
70°
49°
13
66°
42°
14
65°
40°
15
62°
43°
16
63°
45°
17
66°
51°
18
63°
52°
19
65°
49°
20
72°
52°
21
71°
53°
22
73°
53°
23
74°
54°
24
71°
52°
25
72°
47°
26
70°
38°
27
62°
36°
28
56°
38°
29
57°
38°
30
56°
42°
1
58°
41°
2
57°
42°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kettle River
Kettle River's September 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 36° and 59°. The average high for September is 68° with an average low of 49°. 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 Kettle River. See also: October | November | December.