S
M
T
W
T
F
S
30
81°
40°
31
85°
47°
1
72°
47°
2
60°
46°
3
59°
45°
4
64°
42°
5
67°
40°
6
64°
39°
7
71°
31°
8
82°
37°
9
89°
47°
10
85°
47°
11
84°
36°
12
84°
38°
13
67°
33°
14
76°
38°
15
78°
40°
16
77°
38°
17
81°
41°
18
84°
39°
19
80°
41°
20
78°
40°
21
77°
40°
22
79°
41°
23
81°
42°
24
82°
44°
25
76°
35°
26
69°
37°
27
68°
32°
28
68°
32°
29
68°
36°
30
69°
36°
1
72°
39°
2
76°
38°
3
70°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Likely
Likely's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 32° and 44°. The average high for September is 75° with an average low of 38°. 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 Likely. See also: October | November | December.