S
M
T
W
T
F
S
26
73°
54°
27
78°
54°
28
78°
52°
29
75°
47°
30
76°
51°
31
74°
47°
1
72°
49°
2
73°
52°
3
75°
51°
4
78°
54°
5
79°
53°
6
78°
55°
7
78°
54°
8
77°
50°
9
76°
45°
10
69°
44°
11
67°
43°
12
66°
42°
13
68°
43°
14
69°
44°
15
71°
47°
16
73°
51°
17
75°
51°
18
76°
52°
19
75°
51°
20
70°
52°
21
74°
47°
22
69°
47°
23
68°
42°
24
65°
47°
25
66°
49°
26
65°
48°
27
64°
45°
28
65°
46°
29
66°
44°
30
64°
45°
31
64°
48°
1
71°
48°
2
69°
47°
3
71°
47°
4
72°
48°
5
72°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lac Bellevue
Lac Bellevue's August 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 42° and 55°. The average high for August is 72° with an average low of 48°. 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 Lac Bellevue. See also: September | October | November.
