S
M
T
W
T
F
S
31
78°
53°
1
N/A
2
79°
53°
3
81°
57°
4
84°
62°
5
84°
63°
6
87°
66°
7
85°
69°
8
84°
67°
9
83°
66°
10
85°
67°
11
83°
67°
12
82°
65°
13
83°
63°
14
82°
62°
15
80°
61°
16
78°
60°
17
78°
60°
18
79°
61°
19
80°
62°
20
78°
65°
21
81°
66°
22
82°
67°
23
82°
67°
24
83°
65°
25
83°
67°
26
85°
68°
27
85°
68°
28
83°
66°
29
82°
62°
30
82°
61°
1
82°
62°
2
82°
63°
3
83°
69°
4
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Mill Creek
Mill Creek's June 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 53° and 69°. The average high for June is 82° with an average low of 64°. 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.