S
M
T
W
T
F
S
30
72°
43°
31
82°
41°
1
84°
53°
2
72°
50°
3
54°
43°
4
63°
43°
5
72°
41°
6
68°
41°
7
64°
46°
8
70°
41°
9
79°
41°
10
84°
46°
11
70°
46°
12
75°
45°
13
54°
45°
14
61°
41°
15
63°
37°
16
72°
43°
17
70°
45°
18
70°
46°
19
72°
50°
20
77°
45°
21
81°
45°
22
73°
50°
23
72°
43°
24
81°
45°
25
73°
43°
26
55°
37°
27
59°
32°
28
64°
37°
29
72°
39°
30
63°
46°
1
68°
43°
2
73°
45°
3
73°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nezperce
Nezperce's September 2026 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 Nezperce. See also: October | November | December.