S
M
T
W
T
F
S
30
92°
70°
31
91°
69°
1
91°
69°
2
90°
68°
3
90°
69°
4
89°
65°
5
89°
68°
6
91°
67°
7
89°
68°
8
88°
67°
9
88°
68°
10
89°
67°
11
88°
67°
12
83°
66°
13
82°
66°
14
82°
65°
15
83°
66°
16
84°
66°
17
82°
65°
18
83°
65°
19
81°
59°
20
80°
58°
21
79°
58°
22
80°
59°
23
82°
62°
24
83°
63°
25
84°
64°
26
83°
62°
27
83°
62°
28
79°
57°
29
79°
56°
30
77°
60°
1
Hist. Avg.
80°
59°
2
Hist. Avg.
80°
58°
3
Hist. Avg.
79°
58°
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 77° to 92°, with overnight lows between 56° and 70°. The average high for September is 85° with an average low of 64°. 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.
