S
M
T
W
T
F
S
26
96°
76°
27
86°
76°
28
92°
74°
29
91°
75°
30
85°
74°
31
90°
75°
1
84°
77°
2
85°
75°
3
83°
74°
4
91°
74°
5
89°
72°
6
92°
72°
7
92°
70°
8
93°
76°
9
96°
73°
10
96°
73°
11
95°
74°
12
93°
72°
13
94°
74°
14
96°
75°
15
94°
75°
16
94°
76°
17
92°
77°
18
92°
78°
19
92°
77°
20
91°
76°
21
91°
75°
22
93°
75°
23
92°
73°
24
93°
74°
25
92°
75°
26
93°
73°
27
94°
73°
28
92°
74°
29
92°
74°
30
90°
73°
31
91°
75°
1
90°
75°
2
89°
74°
3
88°
75°
4
88°
75°
5
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Weeki Wachee
Weeki Wachee's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 73° and 78°. The average high for August is 91° with an average low of 75°. 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 Weeki Wachee. See also: September | October | November.