S
M
T
W
T
F
S
30
54°
37°
31
48°
34°
1
52°
39°
2
54°
44°
3
56°
40°
4
54°
42°
5
57°
41°
6
57°
41°
7
56°
39°
8
51°
40°
9
56°
37°
10
48°
30°
11
49°
32°
12
49°
35°
13
52°
33°
14
55°
32°
15
52°
36°
16
52°
36°
17
53°
35°
18
53°
39°
19
55°
38°
20
53°
38°
21
50°
39°
22
53°
38°
23
53°
36°
24
46°
33°
25
48°
34°
26
49°
34°
27
47°
35°
28
48°
34°
29
50°
34°
30
46°
33°
1
47°
33°
2
45°
32°
3
44°
32°
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 44° to 57°, with overnight lows between 30° and 44°. The average high for September is 51° with an average low of 36°. 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.
