S
M
T
W
T
F
S
31
79°
56°
1
75°
54°
2
80°
51°
3
86°
53°
4
79°
57°
5
72°
56°
6
76°
54°
7
70°
53°
8
76°
46°
9
74°
52°
10
77°
51°
11
66°
51°
12
72°
51°
13
78°
51°
14
68°
54°
15
73°
50°
16
88°
45°
17
81°
48°
18
74°
46°
19
77°
40°
20
71°
43°
21
71°
50°
22
72°
47°
23
78°
42°
24
76°
44°
25
65°
41°
26
72°
45°
27
79°
50°
28
74°
45°
29
63°
54°
30
67°
46°
1
66°
51°
2
69°
44°
3
65°
43°
4
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Puget
Puget's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Puget. See also: October | November | December.