S
M
T
W
T
F
S
26
89°
74°
27
90°
74°
28
89°
75°
29
90°
75°
30
90°
76°
31
91°
76°
1
89°
75°
2
89°
74°
3
90°
75°
4
91°
75°
5
90°
74°
6
91°
76°
7
92°
76°
8
92°
75°
9
89°
74°
10
91°
73°
11
91°
73°
12
91°
75°
13
92°
74°
14
91°
73°
15
92°
74°
16
91°
73°
17
91°
72°
18
92°
72°
19
94°
73°
20
94°
72°
21
93°
72°
22
93°
73°
23
91°
73°
24
91°
74°
25
92°
73°
26
91°
72°
27
90°
72°
28
90°
73°
29
91°
72°
30
92°
71°
31
94°
72°
1
94°
74°
2
92°
73°
3
91°
74°
4
90°
73°
5
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bay Hill
Bay Hill's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 71° and 76°. The average high for August is 91° 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 Bay Hill. See also: September | October | November.