S
M
T
W
T
F
S
30
90°
71°
31
91°
70°
1
94°
70°
2
95°
70°
3
97°
72°
4
97°
72°
5
97°
72°
6
95°
73°
7
91°
72°
8
88°
72°
9
91°
68°
10
91°
68°
11
90°
68°
12
88°
72°
13
91°
68°
14
95°
68°
15
95°
72°
16
92°
70°
17
92°
70°
18
93°
71°
19
94°
71°
20
89°
72°
21
89°
67°
22
86°
69°
23
85°
62°
24
84°
61°
25
84°
62°
26
83°
61°
27
84°
60°
28
85°
61°
29
80°
55°
30
83°
61°
1
84°
60°
2
74°
60°
3
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Walter
Walter's September 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 55° and 72°. The average high for September is 86° 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 Walter. See also: October | November | December.
