S
M
T
W
T
F
S
30
94°
80°
31
95°
80°
1
98°
72°
2
97°
73°
3
95°
73°
4
92°
72°
5
91°
72°
6
94°
72°
7
91°
71°
8
92°
70°
9
94°
69°
10
93°
70°
11
92°
65°
12
89°
66°
13
90°
65°
14
87°
64°
15
88°
67°
16
83°
68°
17
83°
67°
18
85°
67°
19
83°
66°
20
81°
66°
21
82°
65°
22
81°
66°
23
84°
65°
24
85°
65°
25
87°
64°
26
84°
65°
27
85°
64°
28
86°
64°
29
83°
63°
30
82°
64°
1
79°
64°
2
80°
63°
3
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in White Water
White Water's September 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 63° and 73°. The average high for September is 87° with an average low of 67°. 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 White Water. See also: October | November | December.