S
M
T
W
T
F
S
30
71°
50°
31
73°
54°
1
70°
55°
2
70°
50°
3
71°
49°
4
73°
54°
5
68°
50°
6
68°
49°
7
69°
49°
8
73°
50°
9
77°
53°
10
77°
57°
11
76°
54°
12
77°
57°
13
77°
57°
14
73°
47°
15
72°
48°
16
71°
54°
17
76°
55°
18
77°
51°
19
76°
54°
20
74°
53°
21
68°
54°
22
74°
55°
23
75°
52°
24
73°
53°
25
72°
56°
26
74°
56°
27
74°
54°
28
64°
51°
29
63°
49°
30
63°
51°
1
62°
49°
2
60°
45°
3
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Puyallup
Puyallup's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 45° and 57°. The average high for September is 71° with an average low of 52°. 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 Puyallup. See also: October | November | December.