S
M
T
W
T
F
S
30
84°
56°
31
79°
53°
1
78°
55°
2
78°
57°
3
79°
57°
4
78°
55°
5
81°
55°
6
76°
59°
7
78°
54°
8
77°
54°
9
77°
55°
10
78°
52°
11
76°
52°
12
75°
53°
13
74°
52°
14
75°
57°
15
77°
56°
16
78°
56°
17
80°
54°
18
80°
51°
19
75°
53°
20
81°
49°
21
72°
48°
22
72°
47°
23
Hist. Avg.
75°
54°
24
Hist. Avg.
75°
54°
25
Hist. Avg.
75°
53°
26
Hist. Avg.
74°
53°
27
Hist. Avg.
74°
53°
28
Hist. Avg.
73°
52°
29
Hist. Avg.
73°
52°
30
Hist. Avg.
73°
52°
1
Hist. Avg.
72°
51°
2
Hist. Avg.
72°
51°
3
Hist. Avg.
71°
50°
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 72° to 84°, with overnight lows between 47° and 59°. The average high for September is 77° with an average low of 54°. 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.