S
M
T
W
T
F
S
30
87°
65°
31
86°
62°
1
84°
61°
2
85°
61°
3
83°
60°
4
83°
62°
5
87°
61°
6
Hist. Avg.
81°
60°
7
Hist. Avg.
81°
60°
8
Hist. Avg.
81°
59°
9
Hist. Avg.
80°
59°
10
Hist. Avg.
80°
58°
11
Hist. Avg.
80°
58°
12
Hist. Avg.
79°
57°
13
Hist. Avg.
79°
57°
14
Hist. Avg.
78°
56°
15
Hist. Avg.
78°
56°
16
Hist. Avg.
78°
56°
17
Hist. Avg.
77°
55°
18
Hist. Avg.
77°
55°
19
Hist. Avg.
76°
54°
20
Hist. Avg.
76°
54°
21
Hist. Avg.
76°
53°
22
Hist. Avg.
75°
53°
23
Hist. Avg.
75°
52°
24
Hist. Avg.
74°
52°
25
Hist. Avg.
74°
52°
26
Hist. Avg.
74°
51°
27
Hist. Avg.
73°
51°
28
Hist. Avg.
73°
50°
29
Hist. Avg.
72°
50°
30
Hist. Avg.
72°
49°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
71°
49°
3
Hist. Avg.
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Argyle
Argyle's September 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 60° and 65°. The average high for September is 85° with an average low of 62°. 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.