S
M
T
W
T
F
S
30
91°
80°
31
92°
78°
1
91°
78°
2
91°
76°
3
91°
79°
4
89°
77°
5
91°
75°
6
91°
75°
7
90°
77°
8
92°
77°
9
91°
78°
10
89°
78°
11
93°
80°
12
92°
74°
13
90°
74°
14
93°
76°
15
90°
75°
16
90°
74°
17
90°
73°
18
92°
77°
19
91°
77°
20
90°
76°
21
88°
75°
22
89°
74°
23
90°
75°
24
91°
74°
25
88°
75°
26
91°
74°
27
89°
75°
28
85°
75°
29
86°
76°
30
88°
76°
1
87°
74°
2
88°
75°
3
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Everglades National Park
Everglades National Park's September 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 73° and 77°. The average high for September is 89° with an average low of 75°. 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 Everglades National Park. See also: October | November | December.