S
M
T
W
T
F
S
26
74°
55°
27
74°
54°
28
67°
54°
29
66°
53°
30
67°
54°
31
67°
54°
1
71°
53°
2
73°
54°
3
67°
46°
4
67°
46°
5
70°
47°
6
74°
48°
7
70°
47°
8
67°
48°
9
67°
54°
10
74°
55°
11
76°
54°
12
76°
55°
13
77°
54°
14
76°
54°
15
76°
52°
16
75°
46°
17
74°
49°
18
71°
53°
19
67°
49°
20
66°
52°
21
66°
44°
22
67°
44°
23
66°
45°
24
69°
49°
25
70°
52°
26
73°
53°
27
74°
54°
28
75°
53°
29
75°
54°
30
74°
53°
31
73°
52°
1
73°
51°
2
72°
49°
3
70°
48°
4
67°
51°
5
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beaver Lake
Beaver Lake's August 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 44° and 55°. The average high for August is 71° with an average low of 51°. 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 Beaver Lake. See also: September | October | November.