S
M
T
W
T
F
S
30
70°
45°
31
74°
49°
1
78°
52°
2
80°
53°
3
79°
52°
4
70°
43°
5
70°
43°
6
70°
45°
7
74°
45°
8
75°
52°
9
71°
44°
10
71°
43°
11
72°
45°
12
71°
51°
13
70°
44°
14
69°
42°
15
68°
43°
16
69°
43°
17
70°
45°
18
72°
44°
19
76°
48°
20
76°
43°
21
69°
44°
22
69°
44°
23
65°
43°
24
67°
42°
25
65°
39°
26
67°
40°
27
65°
42°
28
67°
46°
29
72°
46°
30
Hist. Avg.
69°
46°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
68°
46°
3
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pe Ell
Pe Ell's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 39° and 53°. The average high for September is 71° with an average low of 45°. 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 Pe Ell. See also: October | November | December.
