S
M
T
W
T
F
S
30
78°
63°
31
77°
58°
1
69°
61°
2
72°
60°
3
71°
57°
4
73°
59°
5
71°
57°
6
71°
58°
7
73°
58°
8
73°
57°
9
72°
54°
10
68°
58°
11
68°
54°
12
67°
55°
13
69°
57°
14
72°
58°
15
72°
57°
16
71°
56°
17
71°
55°
18
69°
56°
19
70°
55°
20
64°
56°
21
70°
56°
22
70°
55°
23
68°
55°
24
70°
54°
25
62°
53°
26
63°
51°
27
65°
52°
28
67°
53°
29
68°
54°
30
68°
53°
1
67°
53°
2
66°
52°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waldoboro
Waldoboro's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 51° and 63°. The average high for September is 69° 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 Waldoboro. See also: October | November | December.
