S
M
T
W
T
F
S
26
96°
73°
27
95°
77°
28
90°
71°
29
84°
67°
30
86°
62°
31
78°
68°
1
76°
67°
2
81°
67°
3
85°
64°
4
88°
64°
5
86°
65°
6
75°
68°
7
90°
67°
8
88°
69°
9
90°
71°
10
91°
75°
11
94°
77°
12
88°
74°
13
93°
76°
14
99°
75°
15
100°
77°
16
96°
72°
17
87°
69°
18
87°
70°
19
91°
71°
20
90°
70°
21
89°
69°
22
89°
71°
23
94°
70°
24
91°
69°
25
89°
67°
26
87°
66°
27
90°
70°
28
82°
63°
29
85°
65°
30
89°
68°
31
90°
70°
1
90°
70°
2
91°
71°
3
90°
70°
4
89°
69°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pontoon Beach
Pontoon Beach's August 2026 forecast shows daily high temperatures ranging from 82° to 100°, with overnight lows between 63° and 77°. The average high for August is 90° with an average low of 70°. 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 Pontoon Beach. See also: September | October | November.
