S
M
T
W
T
F
S
29
52°
37°
30
72°
36°
31
55°
34°
1
36°
31°
2
56°
34°
3
71°
38°
4
64°
38°
5
45°
29°
6
45°
26°
7
30°
22°
8
52°
20°
9
70°
38°
10
41°
35°
11
44°
32°
12
73°
35°
13
79°
44°
14
74°
44°
15
70°
59°
16
64°
39°
17
67°
51°
18
64°
35°
19
45°
29°
20
40°
33°
21
64°
38°
22
54°
39°
23
48°
38°
24
53°
37°
25
58°
40°
26
52°
40°
27
53°
38°
28
52°
39°
29
53°
40°
30
60°
43°
1
60°
44°
2
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Port Huron
Port Huron's April 2026 forecast shows daily high temperatures ranging from 40° to 67°, with overnight lows between 29° and 51°. The average high for April is 55° with an average low of 39°. 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 Huron. See also: May | June | July.
