S
M
T
W
T
F
S
30
107°
74°
31
104°
76°
1
106°
77°
2
108°
78°
3
108°
74°
4
107°
72°
5
103°
72°
6
102°
71°
7
101°
70°
8
100°
69°
9
100°
71°
10
101°
71°
11
101°
72°
12
102°
73°
13
104°
73°
14
104°
71°
15
102°
70°
16
100°
72°
17
100°
74°
18
102°
74°
19
101°
73°
20
103°
72°
21
104°
74°
22
102°
72°
23
97°
68°
24
96°
66°
25
97°
65°
26
96°
66°
27
95°
68°
28
97°
67°
29
97°
66°
30
96°
64°
1
Hist. Avg.
96°
63°
2
Hist. Avg.
96°
63°
3
Hist. Avg.
96°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oasis
Oasis's September 2026 forecast shows daily high temperatures ranging from 95° to 108°, with overnight lows between 64° and 78°. The average high for September is 101° with an average low of 71°. 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 Oasis. See also: October | November | December.
