S
M
T
W
T
F
S
26
97°
76°
27
91°
76°
28
94°
76°
29
94°
78°
30
89°
77°
31
91°
75°
1
93°
76°
2
90°
77°
3
90°
75°
4
90°
76°
5
91°
76°
6
91°
71°
7
89°
73°
8
90°
78°
9
94°
78°
10
95°
77°
11
95°
77°
12
96°
78°
13
96°
77°
14
93°
76°
15
97°
78°
16
96°
78°
17
97°
77°
18
96°
78°
19
96°
77°
20
95°
78°
21
94°
77°
22
93°
76°
23
93°
76°
24
93°
75°
25
94°
76°
26
91°
75°
27
92°
76°
28
92°
76°
29
92°
76°
30
88°
75°
31
88°
74°
1
89°
75°
2
88°
74°
3
89°
74°
4
88°
76°
5
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Nona South
Lake Nona South's August 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 74° and 78°. The average high for August is 92° with an average low of 76°. 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 Lake Nona South. See also: September | October | November.