S
M
T
W
T
F
S
30
82°
49°
31
81°
50°
1
82°
51°
2
79°
51°
3
80°
53°
4
84°
47°
5
78°
48°
6
79°
51°
7
80°
50°
8
78°
49°
9
79°
46°
10
78°
49°
11
79°
42°
12
78°
44°
13
77°
44°
14
78°
46°
15
77°
44°
16
77°
43°
17
76°
41°
18
75°
42°
19
78°
43°
20
77°
43°
21
76°
39°
22
74°
40°
23
72°
45°
24
Hist. Avg.
73°
44°
25
Hist. Avg.
72°
44°
26
Hist. Avg.
72°
44°
27
Hist. Avg.
71°
43°
28
Hist. Avg.
71°
43°
29
Hist. Avg.
70°
42°
30
Hist. Avg.
70°
42°
1
Hist. Avg.
70°
42°
2
Hist. Avg.
69°
41°
3
Hist. Avg.
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Parker
Parker's September 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 39° and 53°. The average high for September is 78° with an average low of 46°. 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.
