S
M
T
W
T
F
S
30
74°
53°
31
64°
58°
1
79°
59°
2
72°
54°
3
72°
55°
4
74°
55°
5
80°
55°
6
81°
54°
7
70°
55°
8
67°
59°
9
67°
52°
10
70°
46°
11
76°
55°
12
69°
56°
13
57°
43°
14
64°
38°
15
66°
47°
16
64°
46°
17
65°
42°
18
60°
34°
19
62°
46°
20
56°
37°
21
63°
36°
22
64°
32°
23
65°
34°
24
64°
39°
25
65°
53°
26
68°
52°
27
63°
47°
28
69°
52°
29
61°
52°
30
65°
49°
1
66°
44°
2
60°
46°
3
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pine Portage
Pine Portage's September 2026 forecast shows daily high temperatures ranging from 57° to 69°, with overnight lows between 41° and 53°. The average high for September is 64° with an average low of 48°. 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 Pine Portage. See also: October | November | December.