S
M
T
W
T
F
S
30
106°
89°
31
100°
85°
1
101°
84°
2
102°
82°
3
100°
82°
4
102°
83°
5
102°
82°
6
92°
79°
7
98°
78°
8
108°
80°
9
110°
88°
10
113°
88°
11
108°
90°
12
105°
88°
13
104°
89°
14
106°
88°
15
103°
79°
16
102°
78°
17
101°
76°
18
105°
73°
19
106°
73°
20
105°
74°
21
105°
75°
22
105°
75°
23
106°
76°
24
101°
72°
25
101°
74°
26
102°
72°
27
103°
74°
28
99°
68°
29
97°
71°
30
97°
71°
1
95°
70°
2
94°
66°
3
91°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Parker
Parker's September 2026 forecast shows daily high temperatures ranging from 91° to 106°, with overnight lows between 66° and 79°. The average high for September is 101° with an average low of 73°. 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 Parker. See also: October | November | December.
