S
M
T
W
T
F
S
29
66°
31°
30
75°
57°
31
81°
63°
1
80°
54°
2
81°
53°
3
78°
67°
4
81°
51°
5
55°
40°
6
63°
36°
7
50°
37°
8
69°
33°
9
75°
51°
10
75°
53°
11
69°
49°
12
80°
49°
13
78°
67°
14
82°
64°
15
83°
66°
16
78°
63°
17
84°
67°
18
73°
40°
19
61°
40°
20
60°
40°
21
76°
53°
22
78°
52°
23
79°
55°
24
80°
59°
25
72°
49°
26
66°
45°
27
65°
46°
28
66°
47°
29
66°
46°
30
67°
48°
1
69°
49°
2
68°
46°
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 60° to 84°, with overnight lows between 40° and 67°. The average high for April is 71° with an average low of 49°. 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.
