S
M
T
W
T
F
S
29
39°
4°
30
35°
14°
31
28°
4°
1
34°
-12°
2
37°
17°
3
39°
20°
4
29°
22°
5
41°
20°
6
25°
3°
7
36°
26°
8
39°
20°
9
34°
11°
10
39°
16°
11
42°
22°
12
43°
24°
13
44°
26°
14
43°
22°
15
44°
26°
16
45°
22°
17
39°
23°
18
44°
27°
19
50°
30°
20
52°
31°
21
56°
31°
22
52°
32°
23
53°
31°
24
46°
27°
25
44°
22°
26
43°
24°
27
46°
26°
28
52°
25°
29
51°
29°
30
56°
30°
1
52°
30°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Nipigon
Nipigon's April 2026 forecast shows daily high temperatures ranging from 25° to 56°, with overnight lows between 3° and 35°. The average high for April is 44° with an average low of 24°. 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 Nipigon. See also: May | June | July.