S
M
T
W
T
F
S
31
47°
30°
1
56°
28°
2
61°
28°
3
66°
27°
4
64°
37°
5
67°
30°
6
73°
37°
7
58°
29°
8
62°
29°
9
53°
32°
10
44°
30°
11
55°
29°
12
62°
27°
13
57°
38°
14
60°
35°
15
68°
28°
16
72°
36°
17
65°
36°
18
67°
28°
19
72°
33°
20
64°
42°
21
61°
39°
22
68°
35°
23
70°
37°
24
73°
39°
25
65°
39°
26
72°
39°
27
51°
38°
28
42°
31°
29
42°
32°
30
59°
37°
1
66°
31°
2
69°
35°
3
71°
34°
4
73°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Yellowstone Lake
Yellowstone Lake's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Yellowstone Lake. See also: July | August | September.