S
M
T
W
T
F
S
30
108°
79°
31
105°
79°
1
103°
78°
2
105°
77°
3
106°
75°
4
106°
76°
5
105°
78°
6
107°
80°
7
107°
78°
8
102°
78°
9
102°
77°
10
101°
74°
11
101°
77°
12
100°
79°
13
101°
78°
14
104°
77°
15
105°
78°
16
101°
75°
17
102°
76°
18
102°
77°
19
104°
71°
20
101°
70°
21
104°
74°
22
103°
74°
23
Hist. Avg.
99°
70°
24
Hist. Avg.
99°
70°
25
Hist. Avg.
99°
69°
26
Hist. Avg.
98°
69°
27
Hist. Avg.
98°
69°
28
Hist. Avg.
97°
68°
29
Hist. Avg.
97°
68°
30
Hist. Avg.
97°
68°
1
Hist. Avg.
96°
67°
2
Hist. Avg.
96°
67°
3
Hist. Avg.
95°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ruthven
Ruthven's September 2026 forecast shows daily high temperatures ranging from 100° to 108°, with overnight lows between 70° and 80°. The average high for September is 104° with an average low of 76°. 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 Ruthven. See also: October | November | December.