S
M
T
W
T
F
S
29
57°
30°
30
62°
38°
31
55°
34°
1
35°
28°
2
58°
33°
3
61°
35°
4
55°
35°
5
45°
34°
6
38°
25°
7
29°
21°
8
50°
25°
9
67°
39°
10
39°
35°
11
43°
36°
12
59°
53°
13
61°
49°
14
62°
48°
15
59°
47°
16
59°
42°
17
67°
49°
18
62°
41°
19
46°
32°
20
51°
38°
21
60°
44°
22
63°
45°
23
59°
43°
24
54°
36°
25
48°
32°
26
47°
34°
27
49°
33°
28
49°
34°
29
54°
34°
30
50°
33°
1
52°
32°
2
49°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Port Austin
Port Austin's April 2026 forecast shows daily high temperatures ranging from 43° to 67°, with overnight lows between 32° and 53°. The average high for April is 55° with an average low of 40°. 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 Port Austin. See also: May | June | July.