S
M
T
W
T
F
S
31
69°
35°
1
62°
35°
2
63°
37°
3
67°
39°
4
66°
38°
5
61°
33°
6
64°
34°
7
67°
32°
8
66°
32°
9
65°
34°
10
65°
36°
11
66°
41°
12
72°
43°
13
75°
44°
14
76°
45°
15
77°
47°
16
78°
45°
17
79°
38°
18
75°
33°
19
67°
34°
20
68°
35°
21
69°
37°
22
70°
35°
23
72°
35°
24
70°
36°
25
71°
40°
26
76°
38°
27
78°
42°
28
78°
40°
29
73°
39°
30
72°
37°
1
74°
37°
2
73°
36°
3
72°
40°
4
73°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mill Creek
Mill Creek's June 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 32° and 47°. The average high for June is 71° with an average low of 38°. 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 Mill Creek. See also: July | August | September.