S
M
T
W
T
F
S
26
89°
77°
27
90°
78°
28
91°
77°
29
92°
77°
30
91°
78°
31
90°
77°
1
90°
77°
2
91°
78°
3
92°
78°
4
93°
79°
5
93°
78°
6
91°
77°
7
91°
77°
8
90°
78°
9
90°
77°
10
91°
78°
11
91°
78°
12
93°
79°
13
91°
78°
14
93°
77°
15
92°
77°
16
91°
78°
17
92°
78°
18
91°
79°
19
91°
80°
20
90°
80°
21
90°
79°
22
91°
78°
23
91°
78°
24
93°
79°
25
94°
77°
26
92°
78°
27
90°
79°
28
90°
80°
29
92°
78°
30
91°
77°
31
92°
76°
1
90°
77°
2
91°
77°
3
90°
75°
4
90°
76°
5
90°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Freeport
Freeport's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 75° and 80°. The average high for August is 91° with an average low of 78°. 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 Freeport. See also: September | October | November.