S
M
T
W
T
F
S
30
80°
54°
31
77°
64°
1
87°
68°
2
70°
66°
3
88°
67°
4
87°
68°
5
81°
62°
6
80°
58°
7
80°
52°
8
82°
51°
9
85°
56°
10
87°
67°
11
82°
55°
12
82°
50°
13
83°
64°
14
76°
49°
15
74°
46°
16
82°
64°
17
83°
67°
18
83°
54°
19
73°
59°
20
70°
60°
21
69°
56°
22
66°
55°
23
69°
56°
24
75°
54°
25
73°
52°
26
74°
51°
27
75°
52°
28
74°
51°
29
73°
48°
30
70°
47°
1
68°
50°
2
74°
52°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whitehouse Station
Whitehouse Station's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 47° and 67°. The average high for September is 73° with an average low of 54°. 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 Station. See also: October | November | December.