S
M
T
W
T
F
S
30
93°
68°
31
82°
64°
1
92°
59°
2
90°
66°
3
87°
68°
4
89°
65°
5
92°
63°
6
94°
68°
7
95°
72°
8
93°
69°
9
95°
68°
10
94°
67°
11
93°
67°
12
92°
66°
13
95°
63°
14
90°
66°
15
86°
67°
16
81°
66°
17
90°
63°
18
93°
61°
19
92°
58°
20
92°
60°
21
93°
60°
22
86°
63°
23
85°
61°
24
85°
62°
25
87°
57°
26
89°
55°
27
91°
61°
28
74°
60°
29
77°
58°
30
77°
54°
1
83°
52°
2
83°
62°
3
86°
57°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.