S
M
T
W
T
F
S
26
77°
58°
27
81°
61°
28
83°
62°
29
85°
59°
30
78°
56°
31
80°
55°
1
77°
56°
2
77°
56°
3
78°
57°
4
76°
56°
5
77°
59°
6
77°
62°
7
78°
64°
8
81°
61°
9
81°
58°
10
82°
60°
11
84°
64°
12
81°
59°
13
85°
54°
14
77°
61°
15
77°
63°
16
80°
58°
17
77°
54°
18
77°
54°
19
76°
56°
20
77°
55°
21
76°
53°
22
75°
55°
23
76°
57°
24
77°
53°
25
75°
62°
26
75°
61°
27
82°
61°
28
79°
52°
29
79°
59°
30
77°
53°
31
76°
51°
1
73°
58°
2
73°
51°
3
74°
50°
4
72°
58°
5
73°
60°
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 72° to 85°, with overnight lows between 50° and 64°. The average high for August is 78° with an average low of 57°. 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.