S
M
T
W
T
F
S
30
77°
59°
31
77°
58°
1
83°
59°
2
83°
54°
3
82°
49°
4
74°
54°
5
74°
58°
6
82°
52°
7
78°
48°
8
73°
49°
9
72°
54°
10
73°
56°
11
74°
55°
12
80°
55°
13
80°
53°
14
78°
46°
15
70°
46°
16
69°
50°
17
70°
46°
18
69°
44°
19
70°
41°
20
68°
42°
21
67°
47°
22
68°
47°
23
73°
43°
24
72°
50°
25
74°
51°
26
72°
51°
27
75°
50°
28
74°
45°
29
73°
44°
30
63°
46°
1
69°
45°
2
73°
47°
3
64°
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 63° to 83°, with overnight lows between 38° and 59°. The average high for September is 74° with an average low of 49°. 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.
