S
M
T
W
T
F
S
29
46°
37°
30
48°
37°
31
59°
45°
1
54°
36°
2
48°
34°
3
50°
37°
4
46°
34°
5
45°
36°
6
54°
36°
7
72°
36°
8
59°
50°
9
54°
41°
10
52°
36°
11
52°
43°
12
54°
45°
13
54°
39°
14
61°
32°
15
63°
50°
16
59°
48°
17
59°
46°
18
55°
43°
19
54°
41°
20
50°
41°
21
52°
39°
22
48°
36°
23
52°
30°
24
59°
39°
25
52°
39°
26
N/A
27
59°
45°
28
57°
39°
29
58°
40°
30
64°
44°
1
60°
45°
2
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Portmahomack
Portmahomack's April 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 39° and 45°. The average high for April is 59° with an average low of 43°. 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 Portmahomack. See also: May | June | July.