S
M
T
W
T
F
S
30
59°
46°
31
60°
39°
1
59°
37°
2
55°
36°
3
54°
35°
4
52°
35°
5
52°
36°
6
51°
34°
7
50°
34°
8
51°
33°
9
50°
33°
10
50°
34°
11
51°
32°
12
50°
31°
13
49°
31°
14
48°
32°
15
49°
32°
16
48°
31°
17
46°
28°
18
45°
29°
19
44°
28°
20
44°
31°
21
45°
31°
22
44°
30°
23
45°
29°
24
43°
29°
25
43°
28°
26
44°
20°
27
41°
31°
28
42°
31°
29
42°
32°
30
43°
31°
1
43°
34°
2
46°
32°
3
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ruby
Ruby's September 2026 forecast shows daily high temperatures ranging from 41° to 60°, with overnight lows between 20° and 46°. The average high for September is 48° with an average low of 32°. 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 Ruby. See also: October | November | December.
