S
M
T
W
T
F
S
30
93°
58°
31
94°
58°
1
94°
59°
2
93°
61°
3
93°
62°
4
92°
62°
5
91°
65°
6
93°
64°
7
93°
61°
8
92°
62°
9
91°
58°
10
92°
56°
11
90°
59°
12
92°
62°
13
92°
59°
14
93°
51°
15
91°
51°
16
81°
52°
17
82°
54°
18
81°
56°
19
82°
52°
20
81°
51°
21
82°
52°
22
86°
53°
23
88°
57°
24
81°
56°
25
82°
56°
26
85°
57°
27
87°
54°
28
86°
53°
29
83°
56°
30
82°
54°
1
80°
55°
2
80°
54°
3
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Artesia
Artesia's September 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 49° and 65°. The average high for September is 87° with an average low of 57°. 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 Artesia. See also: October | November | December.