S
M
T
W
T
F
S
30
98°
61°
31
100°
71°
1
100°
76°
2
100°
75°
3
101°
76°
4
101°
76°
5
102°
75°
6
99°
73°
7
96°
74°
8
97°
73°
9
96°
74°
10
94°
74°
11
89°
67°
12
87°
64°
13
86°
65°
14
84°
62°
15
79°
66°
16
80°
66°
17
80°
65°
18
84°
66°
19
85°
66°
20
85°
65°
21
84°
65°
22
85°
64°
23
85°
64°
24
84°
63°
25
85°
64°
26
84°
62°
27
85°
63°
28
85°
63°
29
84°
62°
30
85°
62°
1
84°
61°
2
83°
62°
3
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Upper Poplar Ridge
Upper Poplar Ridge's September 2026 forecast shows daily high temperatures ranging from 79° to 102°, with overnight lows between 61° and 76°. The average high for September is 89° with an average low of 67°. 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 Upper Poplar Ridge. See also: October | November | December.
