S
M
T
W
T
F
S
30
78°
57°
31
78°
64°
1
79°
65°
2
81°
65°
3
81°
58°
4
79°
54°
5
78°
56°
6
76°
55°
7
77°
58°
8
80°
57°
9
81°
62°
10
83°
54°
11
77°
54°
12
75°
60°
13
75°
52°
14
76°
52°
15
72°
57°
16
74°
55°
17
73°
57°
18
76°
50°
19
74°
50°
20
73°
51°
21
76°
49°
22
72°
55°
23
75°
56°
24
79°
58°
25
79°
57°
26
78°
57°
27
78°
56°
28
80°
54°
29
76°
49°
30
73°
55°
1
75°
55°
2
77°
46°
3
76°
44°
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 72° to 83°, with overnight lows between 44° and 65°. The average high for September is 77° with an average low of 55°. 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.
