S
M
T
W
T
F
S
30
68°
48°
31
70°
46°
1
77°
48°
2
72°
54°
3
63°
54°
4
55°
48°
5
54°
46°
6
63°
50°
7
68°
50°
8
70°
45°
9
73°
46°
10
60°
48°
11
52°
39°
12
57°
36°
13
66°
32°
14
59°
33°
15
60°
34°
16
69°
42°
17
71°
42°
18
71°
43°
19
69°
44°
20
71°
44°
21
73°
47°
22
70°
41°
23
62°
42°
24
63°
40°
25
62°
41°
26
64°
40°
27
61°
37°
28
52°
37°
29
53°
41°
30
54°
41°
1
53°
40°
2
55°
40°
3
50°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Entwistle
Entwistle's September 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 33° and 47°. The average high for September is 62° with an average low of 40°. 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 Entwistle. See also: October | November | December.
