S
M
T
W
T
F
S
30
90°
78°
31
92°
78°
1
91°
78°
2
91°
78°
3
90°
79°
4
90°
79°
5
90°
79°
6
N/A
7
95°
72°
8
92°
74°
9
94°
72°
10
95°
74°
11
93°
73°
12
94°
74°
13
92°
72°
14
91°
76°
15
91°
76°
16
89°
71°
17
86°
72°
18
87°
72°
19
90°
69°
20
89°
70°
21
89°
71°
22
88°
71°
23
88°
70°
24
89°
71°
25
88°
71°
26
88°
70°
27
89°
71°
28
88°
71°
29
88°
70°
30
89°
69°
1
88°
70°
2
88°
70°
3
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Polo
Polo's September 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 69° and 76°. The average high for September is 90° with an average low of 72°. 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 Polo. See also: October | November | December.