S
M
T
W
T
F
S
26
88°
73°
27
87°
73°
28
88°
72°
29
87°
73°
30
87°
72°
31
88°
68°
1
86°
68°
2
86°
69°
3
87°
72°
4
87°
72°
5
86°
70°
6
87°
72°
7
88°
72°
8
86°
71°
9
88°
70°
10
91°
71°
11
87°
71°
12
86°
72°
13
88°
70°
14
87°
71°
15
89°
70°
16
91°
71°
17
91°
70°
18
90°
71°
19
89°
66°
20
86°
65°
21
84°
65°
22
85°
66°
23
85°
64°
24
86°
64°
25
85°
65°
26
85°
65°
27
86°
64°
28
85°
65°
29
89°
65°
30
88°
66°
31
87°
68°
1
88°
69°
2
89°
64°
3
84°
63°
4
85°
64°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Eagle Lake
Eagle Lake's August 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 63° and 73°. The average high for August is 87° with an average low of 68°. 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 Eagle Lake. See also: September | October | November.