S
M
T
W
T
F
S
30
89°
54°
31
88°
52°
1
85°
56°
2
86°
51°
3
86°
51°
4
89°
52°
5
89°
52°
6
88°
51°
7
87°
57°
8
88°
55°
9
85°
53°
10
86°
51°
11
79°
46°
12
80°
46°
13
80°
47°
14
81°
51°
15
80°
46°
16
78°
47°
17
80°
44°
18
78°
47°
19
79°
49°
20
78°
45°
21
77°
39°
22
76°
41°
23
75°
44°
24
77°
45°
25
79°
40°
26
79°
46°
27
81°
45°
28
81°
44°
29
80°
45°
30
81°
42°
1
81°
38°
2
79°
38°
3
78°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kirtland
Kirtland's September 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 36° and 57°. The average high for September is 82° with an average low of 47°. 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 Kirtland. See also: October | November | December.