S
M
T
W
T
F
S
30
79°
53°
31
73°
49°
1
72°
50°
2
72°
50°
3
71°
51°
4
72°
50°
5
70°
50°
6
70°
51°
7
69°
56°
8
71°
51°
9
69°
49°
10
69°
49°
11
68°
50°
12
69°
49°
13
68°
52°
14
67°
51°
15
68°
53°
16
67°
47°
17
69°
46°
18
67°
47°
19
67°
55°
20
67°
52°
21
69°
50°
22
Hist. Avg.
72°
50°
23
Hist. Avg.
71°
49°
24
Hist. Avg.
71°
49°
25
Hist. Avg.
70°
48°
26
Hist. Avg.
70°
48°
27
Hist. Avg.
70°
48°
28
Hist. Avg.
69°
47°
29
Hist. Avg.
69°
47°
30
Hist. Avg.
68°
47°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
67°
46°
3
Hist. Avg.
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Polk
Polk's September 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 46° and 56°. The average high for September is 70° with an average low of 50°. 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 Polk. See also: October | November | December.
