S
M
T
W
T
F
S
26
94°
72°
27
94°
74°
28
90°
73°
29
91°
73°
30
91°
75°
31
94°
74°
1
91°
76°
2
88°
75°
3
90°
74°
4
89°
73°
5
89°
74°
6
90°
72°
7
90°
74°
8
91°
73°
9
93°
74°
10
92°
73°
11
92°
74°
12
93°
75°
13
92°
74°
14
94°
73°
15
91°
75°
16
88°
74°
17
90°
75°
18
91°
75°
19
90°
74°
20
90°
74°
21
90°
75°
22
90°
75°
23
89°
74°
24
90°
75°
25
91°
74°
26
91°
75°
27
90°
75°
28
91°
74°
29
92°
75°
30
91°
76°
31
91°
75°
1
92°
74°
2
89°
75°
3
90°
75°
4
88°
74°
5
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port LaBelle
Port LaBelle's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 72° and 76°. The average high for August is 90° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Port LaBelle. See also: September | October | November.