S
M
T
W
T
F
S
30
90°
67°
31
89°
66°
1
89°
66°
2
88°
64°
3
88°
66°
4
87°
61°
5
87°
65°
6
89°
64°
7
88°
65°
8
87°
64°
9
87°
65°
10
86°
64°
11
87°
64°
12
83°
63°
13
82°
63°
14
82°
62°
15
83°
63°
16
83°
62°
17
82°
61°
18
82°
60°
19
81°
59°
20
80°
55°
21
79°
55°
22
80°
56°
23
81°
58°
24
82°
59°
25
83°
60°
26
82°
59°
27
83°
58°
28
78°
54°
29
79°
52°
30
78°
53°
1
Hist. Avg.
81°
59°
2
Hist. Avg.
81°
58°
3
Hist. Avg.
80°
58°
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 78° to 90°, with overnight lows between 52° and 67°. The average high for September is 84° with an average low of 61°. 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.