S
M
T
W
T
F
S
30
80°
61°
31
84°
52°
1
81°
51°
2
74°
54°
3
75°
60°
4
82°
56°
5
84°
50°
6
76°
50°
7
74°
54°
8
75°
57°
9
74°
52°
10
73°
56°
11
73°
50°
12
72°
48°
13
72°
46°
14
71°
47°
15
71°
54°
16
72°
56°
17
78°
55°
18
81°
56°
19
80°
52°
20
74°
51°
21
79°
52°
22
72°
44°
23
73°
44°
24
68°
42°
25
67°
43°
26
67°
43°
27
77°
51°
28
68°
50°
29
76°
41°
30
Hist. Avg.
69°
43°
1
Hist. Avg.
69°
42°
2
Hist. Avg.
68°
42°
3
Hist. Avg.
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ellsworth
Ellsworth's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 41° and 61°. The average high for September is 75° 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.
