S
M
T
W
T
F
S
31
56°
34°
1
66°
28°
2
75°
44°
3
78°
49°
4
67°
47°
5
54°
41°
6
62°
43°
7
63°
42°
8
62°
44°
9
63°
40°
10
61°
43°
11
66°
46°
12
66°
47°
13
67°
46°
14
63°
45°
15
77°
51°
16
61°
41°
17
63°
46°
18
60°
46°
19
63°
44°
20
63°
42°
21
65°
47°
22
68°
46°
23
63°
45°
24
62°
45°
25
63°
43°
26
63°
44°
27
64°
43°
28
71°
48°
29
65°
48°
30
62°
46°
1
64°
45°
2
65°
47°
3
64°
44°
4
66°
44°
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 54° to 78°, with overnight lows between 40° and 51°. The average high for June 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 June weather will actually feel in Watson Lake. See also: July | August | September.