S
M
T
W
T
F
S
29
70°
53°
30
61°
49°
31
50°
32°
1
40°
35°
2
46°
29°
3
61°
34°
4
65°
44°
5
67°
47°
6
64°
48°
7
63°
48°
8
63°
48°
9
56°
43°
10
49°
36°
11
43°
31°
12
39°
32°
13
46°
30°
14
53°
34°
15
46°
30°
16
55°
32°
17
56°
34°
18
55°
33°
19
52°
32°
20
50°
32°
21
53°
31°
22
52°
31°
23
55°
30°
24
50°
28°
25
49°
28°
26
48°
27°
27
48°
27°
28
49°
26°
29
50°
27°
30
50°
26°
1
51°
27°
2
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mill Creek
Mill Creek's April 2026 forecast shows daily high temperatures ranging from 39° to 56°, with overnight lows between 26° and 36°. The average high for April is 50° with an average low of 30°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Mill Creek. See also: May | June | July.
