S
M
T
W
T
F
S
30
81°
53°
31
82°
54°
1
80°
59°
2
81°
59°
3
83°
54°
4
83°
54°
5
81°
58°
6
79°
58°
7
74°
54°
8
74°
54°
9
70°
54°
10
72°
53°
11
75°
55°
12
75°
57°
13
76°
58°
14
75°
59°
15
73°
59°
16
71°
58°
17
72°
59°
18
74°
58°
19
73°
59°
20
68°
60°
21
68°
61°
22
68°
61°
23
67°
60°
24
68°
61°
25
68°
61°
26
69°
60°
27
68°
60°
28
69°
59°
29
70°
61°
30
70°
60°
1
71°
60°
2
68°
57°
3
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Presidio
Presidio's September 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 53° and 61°. The average high for September is 71° with an average low of 58°. 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 Presidio. See also: October | November | December.
