S
M
T
W
T
F
S
30
88°
68°
31
91°
66°
1
92°
67°
2
92°
66°
3
89°
69°
4
92°
67°
5
91°
66°
6
93°
67°
7
91°
69°
8
77°
53°
9
77°
56°
10
78°
57°
11
76°
56°
12
79°
54°
13
76°
59°
14
77°
48°
15
72°
47°
16
73°
48°
17
79°
57°
18
78°
58°
19
78°
58°
20
76°
59°
21
68°
47°
22
69°
48°
23
68°
48°
24
67°
49°
25
68°
48°
26
68°
48°
27
67°
49°
28
66°
48°
29
66°
48°
30
67°
49°
1
66°
48°
2
66°
48°
3
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Argelia
Argelia's September 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 47° and 59°. The average high for September is 72° with an average low of 51°. 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 Argelia. See also: October | November | December.