S
M
T
W
T
F
S
29
42°
33°
30
44°
31°
31
47°
36°
1
45°
39°
2
52°
38°
3
52°
41°
4
54°
42°
5
61°
45°
6
66°
41°
7
51°
38°
8
57°
38°
9
63°
41°
10
63°
45°
11
56°
43°
12
58°
43°
13
56°
43°
14
55°
41°
15
53°
37°
16
54°
38°
17
58°
40°
18
56°
41°
19
57°
42°
20
60°
41°
21
61°
44°
22
52°
42°
23
53°
38°
24
52°
38°
25
53°
39°
26
55°
41°
27
58°
41°
28
58°
42°
29
53°
43°
30
53°
45°
1
54°
42°
2
54°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mill Bay
Mill Bay's April 2026 forecast shows daily high temperatures ranging from 52° to 63°, with overnight lows between 37° and 46°. The average high for April is 56° with an average low of 41°. 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 Bay. See also: May | June | July.
