S
M
T
W
T
F
S
30
69°
48°
31
70°
49°
1
70°
47°
2
71°
48°
3
77°
48°
4
78°
52°
5
79°
50°
6
71°
46°
7
67°
49°
8
69°
48°
9
65°
49°
10
66°
52°
11
64°
53°
12
65°
52°
13
63°
50°
14
64°
44°
15
60°
39°
16
Hist. Avg.
61°
41°
17
Hist. Avg.
61°
41°
18
Hist. Avg.
60°
41°
19
Hist. Avg.
60°
41°
20
Hist. Avg.
59°
41°
21
Hist. Avg.
59°
40°
22
Hist. Avg.
58°
40°
23
Hist. Avg.
58°
40°
24
Hist. Avg.
58°
40°
25
Hist. Avg.
57°
39°
26
Hist. Avg.
57°
39°
27
Hist. Avg.
56°
39°
28
Hist. Avg.
56°
39°
29
Hist. Avg.
56°
39°
30
Hist. Avg.
55°
39°
1
Hist. Avg.
55°
38°
2
Hist. Avg.
54°
38°
3
Hist. Avg.
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Poplar Creek
Poplar Creek's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 39° and 53°. The average high for September is 69° with an average low of 48°. 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 Poplar Creek. See also: October | November | December.