S
M
T
W
T
F
S
30
103°
78°
31
102°
77°
1
101°
79°
2
100°
80°
3
95°
78°
4
100°
79°
5
100°
77°
6
101°
79°
7
101°
77°
8
101°
76°
9
99°
77°
10
100°
75°
11
99°
77°
12
102°
75°
13
100°
71°
14
94°
70°
15
92°
68°
16
92°
67°
17
93°
69°
18
92°
67°
19
89°
62°
20
86°
63°
21
91°
69°
22
91°
69°
23
90°
68°
24
86°
67°
25
80°
67°
26
85°
66°
27
85°
66°
28
86°
65°
29
86°
66°
30
85°
57°
1
77°
54°
2
76°
53°
3
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Willow Park
Willow Park's September 2026 forecast shows daily high temperatures ranging from 76° to 102°, with overnight lows between 52° and 77°. The average high for September is 90° 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 Willow Park. See also: October | November | December.
