S
M
T
W
T
F
S
30
65°
44°
31
65°
44°
1
67°
46°
2
66°
45°
3
61°
40°
4
63°
41°
5
67°
44°
6
70°
35°
7
71°
33°
8
60°
34°
9
58°
33°
10
59°
33°
11
59°
35°
12
61°
34°
13
64°
39°
14
62°
41°
15
66°
34°
16
57°
38°
17
54°
40°
18
57°
42°
19
60°
39°
20
61°
35°
21
59°
36°
22
55°
35°
23
55°
34°
24
59°
39°
25
62°
40°
26
63°
38°
27
Hist. Avg.
60°
33°
28
Hist. Avg.
59°
32°
29
Hist. Avg.
59°
32°
30
Hist. Avg.
59°
32°
1
Hist. Avg.
58°
31°
2
Hist. Avg.
58°
31°
3
Hist. Avg.
58°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rimbey
Rimbey's September 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 33° and 46°. The average high for September is 62° with an average low of 38°. 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 Rimbey. See also: October | November | December.