S
M
T
W
T
F
S
30
82°
55°
31
81°
44°
1
78°
44°
2
67°
42°
3
67°
43°
4
68°
45°
5
67°
45°
6
73°
53°
7
78°
46°
8
78°
43°
9
72°
45°
10
70°
43°
11
67°
49°
12
71°
42°
13
67°
39°
14
64°
45°
15
66°
51°
16
73°
46°
17
67°
42°
18
65°
50°
19
72°
42°
20
69°
37°
21
62°
42°
22
61°
53°
23
72°
39°
24
73°
40°
25
68°
44°
26
60°
47°
27
62°
44°
28
67°
49°
29
66°
49°
30
69°
39°
1
69°
37°
2
59°
37°
3
56°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Argyle
Argyle's September 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 37° and 55°. The average high for September is 69° with an average low of 44°. 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 Argyle. See also: October | November | December.
