S
M
T
W
T
F
S
26
75°
51°
27
74°
51°
28
66°
50°
29
66°
51°
30
69°
52°
31
68°
51°
1
66°
50°
2
66°
51°
3
67°
45°
4
67°
42°
5
68°
46°
6
71°
45°
7
72°
49°
8
70°
43°
9
68°
44°
10
71°
50°
11
74°
47°
12
75°
51°
13
75°
45°
14
73°
49°
15
74°
48°
16
74°
49°
17
73°
48°
18
72°
48°
19
71°
47°
20
65°
45°
21
64°
42°
22
62°
40°
23
64°
45°
24
67°
48°
25
64°
48°
26
65°
45°
27
67°
44°
28
70°
46°
29
69°
45°
30
71°
47°
31
71°
49°
1
70°
48°
2
70°
47°
3
68°
46°
4
66°
43°
5
61°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Great Bear Lake 16
Great Bear Lake 16's August 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 35° and 52°. The average high for August is 69° with an average low of 47°. 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 Great Bear Lake 16. See also: September | October | November.