S
M
T
W
T
F
S
30
59°
38°
31
60°
35°
1
53°
35°
2
52°
34°
3
52°
33°
4
53°
34°
5
53°
34°
6
52°
35°
7
51°
34°
8
51°
34°
9
52°
38°
10
51°
40°
11
51°
41°
12
59°
41°
13
58°
42°
14
56°
40°
15
57°
39°
16
57°
41°
17
56°
41°
18
57°
39°
19
57°
37°
20
55°
32°
21
49°
29°
22
46°
27°
23
45°
22°
24
45°
25°
25
44°
25°
26
42°
24°
27
41°
23°
28
40°
23°
29
39°
22°
30
40°
23°
1
39°
22°
2
38°
27°
3
36°
30°
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 36° to 60°, with overnight lows between 22° and 42°. The average high for September is 50° with an average low of 33°. 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.
