S
M
T
W
T
F
S
30
82°
57°
31
86°
58°
1
85°
61°
2
86°
60°
3
82°
56°
4
81°
55°
5
84°
56°
6
85°
61°
7
85°
57°
8
82°
56°
9
84°
60°
10
84°
60°
11
83°
59°
12
84°
60°
13
84°
58°
14
82°
53°
15
78°
53°
16
80°
55°
17
82°
57°
18
82°
55°
19
80°
57°
20
81°
58°
21
77°
56°
22
80°
55°
23
81°
54°
24
80°
55°
25
79°
50°
26
77°
54°
27
79°
54°
28
79°
54°
29
Hist. Avg.
76°
51°
30
Hist. Avg.
76°
51°
1
Hist. Avg.
76°
51°
2
Hist. Avg.
75°
50°
3
Hist. Avg.
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Flag Pond
Flag Pond's September 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 50° and 61°. The average high for September is 82° 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 Flag Pond. See also: October | November | December.