S
M
T
W
T
F
S
30
97°
71°
31
96°
70°
1
96°
70°
2
95°
69°
3
95°
69°
4
94°
68°
5
94°
68°
6
95°
69°
7
95°
69°
8
94°
68°
9
94°
69°
10
93°
68°
11
95°
68°
12
94°
67°
13
93°
67°
14
93°
66°
15
92°
67°
16
93°
67°
17
92°
66°
18
91°
65°
19
88°
64°
20
89°
65°
21
87°
62°
22
86°
55°
23
85°
55°
24
88°
59°
25
90°
63°
26
91°
62°
27
91°
61°
28
88°
60°
29
79°
62°
30
88°
61°
1
89°
60°
2
80°
60°
3
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Walnut Springs
Walnut Springs's September 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 55° and 71°. The average high for September is 91° with an average low of 65°. 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 Walnut Springs. See also: October | November | December.
