S
M
T
W
T
F
S
30
65°
56°
31
65°
57°
1
69°
61°
2
70°
61°
3
71°
60°
4
68°
57°
5
71°
56°
6
69°
57°
7
81°
57°
8
85°
61°
9
94°
65°
10
75°
66°
11
70°
59°
12
70°
58°
13
72°
56°
14
71°
58°
15
67°
57°
16
66°
56°
17
68°
58°
18
69°
57°
19
69°
59°
20
70°
56°
21
72°
60°
22
73°
60°
23
73°
61°
24
71°
56°
25
68°
56°
26
73°
59°
27
67°
56°
28
69°
52°
29
70°
56°
30
73°
59°
1
75°
59°
2
75°
58°
3
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Presidio National Park
Presidio National Park's September 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 52° 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 National Park. See also: October | November | December.
