S
M
T
W
T
F
S
29
48°
30°
30
46°
27°
31
46°
28°
1
44°
40°
2
54°
34°
3
50°
41°
4
57°
43°
5
64°
32°
6
61°
41°
7
55°
37°
8
59°
37°
9
63°
36°
10
63°
32°
11
63°
39°
12
61°
47°
13
55°
45°
14
48°
36°
15
50°
28°
16
55°
27°
17
54°
30°
18
52°
30°
19
70°
43°
20
77°
43°
21
59°
44°
22
67°
41°
23
66°
39°
24
70°
38°
25
69°
36°
26
64°
42°
27
62°
44°
28
63°
43°
29
65°
44°
30
66°
47°
1
62°
43°
2
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Heriot Bay
Heriot Bay's April 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 36° and 47°. The average high for April is 65° with an average low of 42°. 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 Heriot Bay. See also: May | June | July.
