S
M
T
W
T
F
S
31
56°
34°
1
66°
28°
2
76°
36°
3
77°
46°
4
72°
52°
5
52°
45°
6
66°
45°
7
66°
39°
8
71°
39°
9
66°
50°
10
64°
42°
11
61°
51°
12
64°
48°
13
72°
42°
14
71°
47°
15
62°
53°
16
57°
48°
17
58°
45°
18
64°
44°
19
67°
44°
20
70°
47°
21
71°
46°
22
70°
49°
23
73°
47°
24
74°
49°
25
71°
51°
26
72°
49°
27
70°
49°
28
69°
48°
29
66°
45°
30
69°
50°
1
65°
48°
2
65°
44°
3
70°
47°
4
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Watson Lake
Watson Lake's June 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 44° and 51°. The average high for June is 68° 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 June weather will actually feel in Watson Lake. See also: July | August | September.