S
M
T
W
T
F
S
30
77°
66°
31
86°
71°
1
85°
74°
2
96°
73°
3
95°
70°
4
80°
68°
5
76°
65°
6
79°
56°
7
79°
57°
8
84°
57°
9
83°
67°
10
82°
60°
11
79°
56°
12
81°
61°
13
83°
56°
14
72°
48°
15
87°
55°
16
76°
68°
17
77°
67°
18
75°
62°
19
68°
59°
20
65°
57°
21
63°
53°
22
64°
57°
23
63°
52°
24
67°
47°
25
68°
47°
26
70°
47°
27
71°
53°
28
70°
50°
29
72°
53°
30
71°
51°
1
71°
50°
2
70°
55°
3
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whitehouse
Whitehouse's September 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 47° and 57°. The average high for September is 69° with an average low of 51°. 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 Whitehouse. See also: October | November | December.
