S
M
T
W
T
F
S
30
96°
69°
31
96°
68°
1
94°
70°
2
96°
71°
3
96°
72°
4
98°
71°
5
98°
70°
6
95°
72°
7
95°
72°
8
96°
71°
9
96°
72°
10
95°
72°
11
96°
71°
12
96°
71°
13
94°
70°
14
92°
70°
15
91°
69°
16
89°
69°
17
90°
70°
18
92°
69°
19
92°
63°
20
86°
64°
21
85°
67°
22
89°
68°
23
91°
69°
24
88°
68°
25
91°
70°
26
92°
69°
27
93°
69°
28
92°
68°
29
89°
67°
30
86°
67°
1
85°
68°
2
Hist. Avg.
88°
64°
3
Hist. Avg.
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Quihi
Quihi's September 2026 forecast shows daily high temperatures ranging from 85° to 98°, with overnight lows between 63° and 72°. The average high for September is 92° with an average low of 69°. 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 Quihi. See also: October | November | December.