S
M
T
W
T
F
S
30
72°
54°
31
74°
54°
1
74°
56°
2
69°
53°
3
74°
55°
4
77°
56°
5
78°
56°
6
76°
55°
7
72°
51°
8
75°
53°
9
75°
53°
10
68°
51°
11
66°
48°
12
66°
50°
13
65°
46°
14
65°
46°
15
68°
47°
16
71°
49°
17
69°
53°
18
64°
53°
19
64°
52°
20
65°
52°
21
65°
44°
22
67°
51°
23
66°
51°
24
70°
47°
25
71°
52°
26
70°
44°
27
61°
42°
28
59°
41°
29
59°
42°
30
60°
49°
1
59°
48°
2
60°
43°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Potlatch
Potlatch's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 41° and 56°. The average high for September is 68° 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 Potlatch. See also: October | November | December.
