S
M
T
W
T
F
S
30
83°
56°
31
88°
48°
1
86°
66°
2
59°
52°
3
61°
45°
4
70°
39°
5
75°
45°
6
75°
45°
7
82°
41°
8
90°
43°
9
97°
43°
10
93°
59°
11
90°
48°
12
81°
50°
13
73°
43°
14
84°
41°
15
86°
45°
16
81°
46°
17
75°
46°
18
86°
45°
19
90°
46°
20
91°
48°
21
91°
52°
22
88°
50°
23
88°
46°
24
78°
48°
25
68°
43°
26
73°
44°
27
70°
44°
28
78°
48°
29
82°
42°
30
79°
44°
1
76°
40°
2
75°
41°
3
75°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ruth
Ruth's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 38° and 48°. The average high for September is 75° with an average low of 43°. 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 Ruth. See also: October | November | December.