S
M
T
W
T
F
S
26
74°
51°
27
73°
45°
28
73°
46°
29
72°
52°
30
73°
50°
31
74°
44°
1
66°
48°
2
67°
48°
3
70°
50°
4
70°
47°
5
69°
50°
6
66°
48°
7
69°
50°
8
70°
47°
9
65°
43°
10
66°
47°
11
64°
43°
12
65°
42°
13
64°
41°
14
63°
40°
15
63°
45°
16
66°
39°
17
63°
41°
18
68°
45°
19
69°
46°
20
70°
47°
21
69°
48°
22
71°
49°
23
70°
48°
24
68°
42°
25
61°
40°
26
60°
39°
27
59°
38°
28
59°
36°
29
60°
37°
30
59°
35°
31
59°
38°
1
58°
39°
2
55°
38°
3
55°
36°
4
56°
34°
5
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Watson Lake
Watson Lake's August 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 34° and 52°. The average high for August is 65° with an average low of 44°. 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 Watson Lake. See also: September | October | November.
