S
M
T
W
T
F
S
30
83°
59°
31
76°
52°
1
72°
56°
2
68°
61°
3
75°
59°
4
73°
58°
5
72°
57°
6
72°
59°
7
73°
59°
8
74°
58°
9
73°
60°
10
76°
54°
11
69°
54°
12
70°
55°
13
71°
57°
14
74°
58°
15
74°
58°
16
73°
57°
17
72°
55°
18
72°
57°
19
71°
56°
20
66°
57°
21
71°
57°
22
71°
56°
23
70°
56°
24
71°
55°
25
64°
53°
26
62°
50°
27
65°
53°
28
68°
53°
29
68°
54°
30
69°
54°
1
69°
53°
2
67°
54°
3
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Round Pond
Round Pond's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 50° and 61°. The average high for September is 71° with an average low of 56°. 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 Round Pond. See also: October | November | December.