S
M
T
W
T
F
S
30
70°
51°
31
72°
53°
1
69°
47°
2
76°
43°
3
70°
45°
4
74°
50°
5
72°
50°
6
65°
51°
7
66°
49°
8
72°
42°
9
71°
49°
10
73°
52°
11
73°
47°
12
69°
41°
13
66°
44°
14
66°
52°
15
71°
40°
16
72°
42°
17
62°
40°
18
57°
38°
19
58°
37°
20
59°
39°
21
61°
40°
22
58°
36°
23
59°
34°
24
55°
35°
25
56°
36°
26
57°
37°
27
57°
36°
28
56°
44°
29
56°
34°
30
56°
39°
1
56°
34°
2
Hist. Avg.
58°
37°
3
Hist. Avg.
57°
36°
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 55° to 76°, with overnight lows between 34° and 53°. The average high for September is 65° with an average low of 43°. 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.
