S
M
T
W
T
F
S
30
82°
72°
31
83°
73°
1
83°
73°
2
82°
72°
3
82°
73°
4
83°
73°
5
83°
72°
6
82°
73°
7
83°
73°
8
82°
72°
9
83°
73°
10
83°
73°
11
82°
72°
12
83°
72°
13
82°
73°
14
82°
74°
15
83°
74°
16
83°
73°
17
82°
73°
18
83°
72°
19
82°
74°
20
83°
73°
21
82°
74°
22
84°
73°
23
83°
74°
24
84°
73°
25
84°
72°
26
83°
72°
27
84°
73°
28
83°
72°
29
83°
74°
30
82°
73°
1
83°
73°
2
83°
72°
3
82°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Peniamwan
Peniamwan's September 2026 forecast shows daily high temperatures ranging from 82° to 84°, with overnight lows between 72° and 74°. The average high for September is 83° with an average low of 73°. 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 Peniamwan. See also: October | November | December.