S
M
T
W
T
F
S
26
55°
48°
27
58°
48°
28
68°
43°
29
66°
46°
30
74°
46°
31
66°
48°
1
69°
51°
2
76°
49°
3
75°
50°
4
74°
52°
5
75°
55°
6
75°
52°
7
73°
49°
8
73°
52°
9
70°
49°
10
69°
50°
11
71°
51°
12
70°
48°
13
71°
47°
14
64°
43°
15
62°
42°
16
60°
40°
17
63°
48°
18
62°
47°
19
65°
43°
20
62°
46°
21
61°
47°
22
61°
45°
23
60°
39°
24
59°
44°
25
59°
44°
26
60°
41°
27
58°
40°
28
59°
38°
29
58°
37°
30
63°
39°
31
66°
42°
1
65°
45°
2
61°
40°
3
56°
37°
4
55°
35°
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 76°, with overnight lows between 35° and 55°. The average high for August is 65° with an average low of 45°. 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.
