S
M
T
W
T
F
S
31
52°
43°
1
57°
41°
2
59°
45°
3
74°
43°
4
74°
52°
5
80°
46°
6
73°
54°
7
58°
41°
8
76°
34°
9
70°
49°
10
59°
45°
11
71°
47°
12
75°
43°
13
63°
46°
14
73°
39°
15
83°
43°
16
86°
59°
17
76°
52°
18
76°
46°
19
78°
47°
20
78°
52°
21
81°
51°
22
72°
46°
23
77°
52°
24
82°
53°
25
82°
55°
26
86°
59°
27
70°
54°
28
68°
51°
29
72°
52°
30
78°
52°
1
85°
57°
2
88°
58°
3
89°
58°
4
94°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in East Helena
East Helena's June 2026 forecast shows daily high temperatures ranging from 68° to 94°, with overnight lows between 46° and 63°. The average high for June is 80° with an average low of 54°. 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 East Helena. See also: July | August | September.
