S
M
T
W
T
F
S
30
88°
70°
31
89°
69°
1
90°
70°
2
90°
69°
3
92°
70°
4
90°
69°
5
88°
66°
6
88°
66°
7
84°
67°
8
85°
67°
9
85°
66°
10
86°
65°
11
87°
66°
12
86°
65°
13
87°
65°
14
88°
64°
15
88°
65°
16
87°
65°
17
83°
64°
18
86°
65°
19
87°
65°
20
87°
64°
21
86°
65°
22
87°
64°
23
86°
64°
24
87°
63°
25
86°
63°
26
85°
62°
27
85°
62°
28
84°
61°
29
84°
60°
30
83°
60°
1
84°
59°
2
85°
60°
3
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in White
White's September 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 59° and 70°. The average high for September is 87° with an average low of 65°. 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 White. See also: October | November | December.