S
M
T
W
T
F
S
30
96°
73°
31
95°
73°
1
94°
72°
2
94°
73°
3
93°
72°
4
94°
72°
5
94°
71°
6
93°
71°
7
93°
70°
8
92°
71°
9
93°
71°
10
94°
70°
11
94°
71°
12
93°
70°
13
93°
71°
14
93°
67°
15
92°
67°
16
91°
66°
17
92°
67°
18
92°
60°
19
87°
56°
20
81°
56°
21
84°
58°
22
88°
60°
23
88°
63°
24
89°
63°
25
87°
62°
26
87°
62°
27
86°
60°
28
86°
55°
29
78°
55°
30
80°
60°
1
84°
60°
2
85°
59°
3
84°
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 96°, with overnight lows between 55° and 73°. The average high for September is 90° 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.
