S
M
T
W
T
F
S
30
75°
50°
31
78°
48°
1
78°
47°
2
72°
60°
3
67°
60°
4
80°
61°
5
72°
53°
6
72°
50°
7
80°
47°
8
77°
51°
9
68°
44°
10
N/A
11
71°
43°
12
74°
56°
13
70°
58°
14
69°
43°
15
70°
56°
16
76°
56°
17
69°
56°
18
71°
46°
19
67°
46°
20
66°
43°
21
67°
45°
22
66°
44°
23
67°
46°
24
70°
39°
25
60°
42°
26
59°
43°
27
59°
49°
28
60°
48°
29
59°
47°
30
59°
47°
1
58°
49°
2
61°
48°
3
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Poland Spring
Poland Spring's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 39° and 58°. The average high for September is 66° 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 Poland Spring. See also: October | November | December.
