S
M
T
W
T
F
S
30
95°
75°
31
91°
76°
1
93°
77°
2
91°
78°
3
91°
77°
4
93°
76°
5
93°
78°
6
93°
77°
7
97°
74°
8
97°
74°
9
99°
73°
10
96°
74°
11
96°
74°
12
98°
73°
13
95°
76°
14
92°
72°
15
94°
72°
16
93°
71°
17
92°
72°
18
92°
72°
19
91°
71°
20
88°
75°
21
88°
76°
22
87°
76°
23
86°
75°
24
87°
75°
25
86°
74°
26
87°
75°
27
86°
75°
28
84°
74°
29
85°
75°
30
87°
75°
1
84°
74°
2
87°
75°
3
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Popolnáh
Popolnáh's September 2026 forecast shows daily high temperatures ranging from 84° to 99°, with overnight lows between 71° and 76°. The average high for September is 90° with an average low of 74°. 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 Popolnáh. See also: October | November | December.