S
M
T
W
T
F
S
29
38°
4°
30
51°
21°
31
36°
30°
1
38°
22°
2
39°
21°
3
38°
32°
4
36°
31°
5
48°
32°
6
36°
20°
7
33°
13°
8
39°
9°
9
58°
33°
10
44°
32°
11
47°
23°
12
50°
36°
13
55°
39°
14
54°
37°
15
50°
38°
16
55°
38°
17
58°
37°
18
56°
31°
19
55°
35°
20
54°
39°
21
61°
38°
22
53°
45°
23
45°
34°
24
48°
33°
25
54°
34°
26
50°
34°
27
51°
33°
28
47°
34°
29
50°
31°
30
56°
39°
1
51°
41°
2
59°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Portneuf
Portneuf's April 2026 forecast shows daily high temperatures ranging from 44° to 61°, with overnight lows between 23° and 45°. The average high for April is 53° with an average low of 35°. 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 Portneuf. See also: May | June | July.