S
M
T
W
T
F
S
30
90°
64°
31
93°
70°
1
91°
72°
2
90°
70°
3
91°
70°
4
95°
72°
5
N/A
6
93°
69°
7
95°
68°
8
94°
69°
9
89°
67°
10
76°
63°
11
76°
62°
12
80°
60°
13
79°
59°
14
77°
60°
15
79°
60°
16
79°
61°
17
80°
62°
18
80°
61°
19
74°
55°
20
75°
56°
21
76°
55°
22
78°
58°
23
76°
57°
24
77°
55°
25
77°
56°
26
76°
59°
27
77°
57°
28
72°
54°
29
72°
52°
30
73°
55°
1
74°
57°
2
74°
56°
3
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Argenta
Argenta's September 2026 forecast shows daily high temperatures ranging from 71° to 95°, with overnight lows between 52° and 69°. The average high for September is 79° with an average low of 59°. 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 Argenta. See also: October | November | December.