S
M
T
W
T
F
S
26
88°
68°
27
85°
66°
28
84°
62°
29
79°
60°
30
78°
60°
31
80°
62°
1
84°
66°
2
85°
67°
3
85°
67°
4
86°
65°
5
81°
62°
6
84°
66°
7
86°
65°
8
83°
66°
9
85°
64°
10
78°
61°
11
81°
63°
12
84°
65°
13
82°
64°
14
78°
58°
15
77°
57°
16
78°
58°
17
78°
62°
18
81°
64°
19
83°
62°
20
84°
64°
21
85°
61°
22
77°
58°
23
82°
63°
24
79°
59°
25
83°
61°
26
84°
63°
27
85°
57°
28
80°
55°
29
76°
54°
30
76°
56°
31
77°
60°
1
76°
62°
2
80°
58°
3
77°
52°
4
75°
52°
5
73°
53°
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 73° to 88°, with overnight lows between 52° and 68°. The average high for August is 81° with an average low of 61°. 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.