S
M
T
W
T
F
S
30
83°
73°
31
87°
73°
1
87°
73°
2
86°
75°
3
80°
73°
4
75°
72°
5
76°
73°
6
77°
72°
7
88°
73°
8
90°
74°
9
92°
74°
10
N/A
11
89°
77°
12
90°
78°
13
89°
78°
14
91°
77°
15
92°
78°
16
88°
75°
17
87°
75°
18
88°
74°
19
87°
75°
20
94°
74°
21
93°
76°
22
85°
75°
23
90°
78°
24
91°
77°
25
91°
78°
26
92°
78°
27
91°
76°
28
91°
75°
29
92°
77°
30
92°
77°
1
93°
76°
2
92°
77°
3
93°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rai
Rai's September 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 74° and 78°. The average high for September is 90° 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 Rai. See also: October | November | December.