S
M
T
W
T
F
S
30
79°
54°
31
75°
52°
1
73°
48°
2
69°
48°
3
64°
58°
4
77°
61°
5
69°
53°
6
64°
49°
7
79°
55°
8
76°
45°
9
67°
61°
10
81°
56°
11
69°
45°
12
70°
55°
13
73°
58°
14
71°
53°
15
68°
54°
16
66°
48°
17
67°
50°
18
66°
51°
19
67°
48°
20
71°
52°
21
62°
51°
22
62°
52°
23
66°
51°
24
70°
50°
25
67°
51°
26
67°
47°
27
60°
45°
28
65°
48°
29
68°
49°
30
69°
50°
1
69°
50°
2
68°
49°
3
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ellsworth
Ellsworth's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 45° and 61°. The average high for September is 68° with an average low of 51°. 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 Ellsworth. See also: October | November | December.
