S
M
T
W
T
F
S
30
108°
79°
31
109°
80°
1
110°
79°
2
110°
80°
3
106°
78°
4
102°
78°
5
101°
78°
6
101°
75°
7
100°
76°
8
101°
73°
9
101°
72°
10
102°
71°
11
100°
70°
12
100°
70°
13
101°
71°
14
99°
70°
15
99°
69°
16
101°
70°
17
100°
69°
18
99°
68°
19
98°
69°
20
98°
72°
21
99°
73°
22
99°
73°
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 98° to 110°, with overnight lows between 68° and 80°. The average high for September is 102° with an average low of 73°. 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.