S
M
T
W
T
F
S
30
71°
48°
31
79°
48°
1
67°
51°
2
70°
52°
3
68°
54°
4
70°
50°
5
72°
48°
6
75°
48°
7
72°
54°
8
77°
46°
9
81°
48°
10
73°
54°
11
70°
50°
12
68°
48°
13
59°
54°
14
64°
55°
15
66°
50°
16
75°
46°
17
77°
46°
18
77°
49°
19
74°
51°
20
74°
49°
21
72°
52°
22
72°
48°
23
69°
50°
24
72°
52°
25
71°
51°
26
70°
50°
27
70°
50°
28
68°
50°
29
69°
48°
30
67°
50°
1
66°
49°
2
64°
52°
3
63°
44°
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 63° to 77°, with overnight lows between 44° and 52°. The average high for September is 70° with an average low of 50°. 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.