S
M
T
W
T
F
S
30
56°
40°
31
59°
37°
1
55°
37°
2
55°
36°
3
56°
36°
4
55°
37°
5
54°
32°
6
53°
35°
7
53°
35°
8
54°
34°
9
52°
34°
10
52°
33°
11
51°
33°
12
52°
34°
13
51°
32°
14
51°
32°
15
52°
33°
16
53°
33°
17
54°
32°
18
48°
31°
19
Hist. Avg.
48°
33°
20
Hist. Avg.
47°
32°
21
Hist. Avg.
47°
32°
22
Hist. Avg.
46°
31°
23
Hist. Avg.
45°
31°
24
Hist. Avg.
45°
30°
25
Hist. Avg.
44°
30°
26
Hist. Avg.
43°
29°
27
Hist. Avg.
43°
28°
28
Hist. Avg.
42°
28°
29
Hist. Avg.
41°
27°
30
Hist. Avg.
40°
27°
1
Hist. Avg.
40°
26°
2
Hist. Avg.
39°
26°
3
Hist. Avg.
38°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ruby
Ruby's September 2026 forecast shows daily high temperatures ranging from 48° to 59°, with overnight lows between 31° and 40°. The average high for September is 53° with an average low of 34°. 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.
