S
M
T
W
T
F
S
30
78°
50°
31
77°
49°
1
76°
50°
2
76°
49°
3
77°
56°
4
77°
52°
5
76°
52°
6
82°
51°
7
83°
55°
8
83°
58°
9
84°
58°
10
83°
49°
11
81°
46°
12
73°
45°
13
70°
46°
14
71°
45°
15
70°
43°
16
69°
45°
17
70°
44°
18
73°
53°
19
78°
44°
20
73°
43°
21
71°
42°
22
67°
41°
23
78°
53°
24
78°
50°
25
Hist. Avg.
73°
45°
26
Hist. Avg.
72°
45°
27
Hist. Avg.
72°
44°
28
Hist. Avg.
71°
44°
29
Hist. Avg.
71°
43°
30
Hist. Avg.
70°
43°
1
Hist. Avg.
70°
42°
2
Hist. Avg.
69°
42°
3
Hist. Avg.
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Artesian
Artesian's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 41° and 58°. The average high for September is 76° with an average low of 49°. 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 Artesian. See also: October | November | December.