S
M
T
W
T
F
S
30
71°
47°
31
89°
46°
1
71°
52°
2
68°
51°
3
64°
50°
4
58°
42°
5
60°
45°
6
63°
46°
7
63°
45°
8
69°
47°
9
76°
44°
10
76°
43°
11
70°
42°
12
69°
41°
13
72°
43°
14
68°
42°
15
67°
43°
16
70°
40°
17
68°
41°
18
62°
37°
19
62°
36°
20
65°
43°
21
62°
40°
22
61°
39°
23
60°
35°
24
59°
34°
25
59°
33°
26
62°
34°
27
68°
39°
28
68°
40°
29
67°
41°
30
66°
42°
1
67°
41°
2
68°
41°
3
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Longmire
Longmire's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 33° and 47°. The average high for September is 66° with an average low of 41°. 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 Longmire. See also: October | November | December.
