S
M
T
W
T
F
S
30
95°
71°
31
95°
71°
1
94°
70°
2
94°
70°
3
93°
69°
4
94°
70°
5
94°
70°
6
93°
69°
7
93°
68°
8
92°
67°
9
91°
68°
10
91°
68°
11
92°
69°
12
91°
68°
13
92°
66°
14
80°
61°
15
78°
65°
16
90°
65°
17
91°
59°
18
87°
52°
19
77°
53°
20
80°
59°
21
82°
60°
22
86°
61°
23
84°
60°
24
85°
60°
25
81°
59°
26
85°
59°
27
84°
49°
28
74°
48°
29
75°
52°
30
78°
58°
1
83°
58°
2
83°
59°
3
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Argonia
Argonia's September 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 48° and 71°. The average high for September is 87° with an average low of 63°. 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 Argonia. See also: October | November | December.
