S
M
T
W
T
F
S
30
83°
43°
31
83°
46°
1
84°
49°
2
88°
49°
3
87°
46°
4
81°
48°
5
82°
44°
6
83°
43°
7
81°
46°
8
82°
45°
9
84°
47°
10
84°
48°
11
85°
49°
12
87°
49°
13
88°
45°
14
86°
41°
15
80°
44°
16
80°
46°
17
83°
46°
18
85°
47°
19
86°
45°
20
86°
44°
21
85°
43°
22
81°
39°
23
77°
39°
24
76°
38°
25
76°
38°
26
75°
39°
27
75°
42°
28
77°
43°
29
81°
37°
30
77°
37°
1
Hist. Avg.
83°
40°
2
Hist. Avg.
82°
40°
3
Hist. Avg.
82°
40°
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 75° to 88°, with overnight lows between 37° and 49°. The average high for September is 82° with an average low of 44°. 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.