S
M
T
W
T
F
S
30
84°
62°
31
84°
62°
1
83°
58°
2
77°
54°
3
76°
54°
4
76°
55°
5
77°
54°
6
80°
60°
7
83°
61°
8
82°
60°
9
80°
60°
10
83°
59°
11
83°
60°
12
82°
60°
13
83°
61°
14
83°
51°
15
74°
51°
16
72°
50°
17
73°
51°
18
73°
49°
19
72°
48°
20
72°
49°
21
78°
51°
22
78°
55°
23
79°
47°
24
78°
46°
25
72°
46°
26
71°
48°
27
74°
53°
28
75°
53°
29
76°
44°
30
70°
44°
1
68°
50°
2
69°
50°
3
72°
49°
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 68° to 84°, with overnight lows between 44° and 62°. The average high for September is 77° with an average low of 53°. 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.