S
M
T
W
T
F
S
26
90°
74°
27
92°
75°
28
93°
75°
29
93°
74°
30
92°
75°
31
91°
74°
1
93°
75°
2
94°
76°
3
94°
76°
4
93°
75°
5
94°
75°
6
94°
76°
7
95°
75°
8
92°
73°
9
90°
73°
10
90°
72°
11
93°
75°
12
93°
75°
13
92°
76°
14
93°
75°
15
92°
73°
16
91°
70°
17
90°
68°
18
85°
71°
19
90°
68°
20
89°
70°
21
91°
71°
22
89°
69°
23
84°
64°
24
83°
64°
25
82°
63°
26
82°
62°
27
83°
62°
28
82°
61°
29
82°
62°
30
83°
69°
31
86°
69°
1
84°
68°
2
89°
68°
3
89°
65°
4
88°
64°
5
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spanish Lake
Spanish Lake's August 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 61° and 76°. The average high for August is 89° with an average low of 71°. 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 Spanish Lake. See also: September | October | November.