S
M
T
W
T
F
S
30
74°
53°
31
76°
59°
1
79°
61°
2
85°
60°
3
86°
60°
4
81°
53°
5
74°
53°
6
76°
57°
7
75°
52°
8
75°
52°
9
74°
57°
10
72°
58°
11
73°
56°
12
73°
53°
13
72°
56°
14
74°
58°
15
80°
58°
16
81°
50°
17
77°
50°
18
76°
49°
19
80°
52°
20
80°
58°
21
78°
53°
22
72°
50°
23
71°
52°
24
70°
48°
25
69°
48°
26
72°
47°
27
70°
56°
28
69°
55°
29
68°
51°
30
69°
53°
1
74°
55°
2
73°
54°
3
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Parkrose
Parkrose's September 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 47° and 61°. The average high for September is 75° with an average low of 54°. 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 Parkrose. See also: October | November | December.