S
M
T
W
T
F
S
29
36°
27°
30
38°
22°
31
42°
32°
1
33°
28°
2
32°
29°
3
36°
26°
4
33°
29°
5
47°
25°
6
36°
18°
7
40°
12°
8
43°
31°
9
44°
27°
10
51°
27°
11
48°
38°
12
56°
43°
13
63°
28°
14
35°
20°
15
40°
24°
16
50°
34°
17
50°
34°
18
47°
33°
19
47°
36°
20
53°
34°
21
62°
48°
22
48°
31°
23
43°
36°
24
41°
36°
25
42°
34°
26
43°
30°
27
47°
33°
28
46°
41°
29
46°
43°
30
56°
40°
1
47°
37°
2
46°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New Duluth
New Duluth's April 2026 forecast shows daily high temperatures ranging from 35° to 63°, with overnight lows between 20° and 48°. The average high for April is 48° with an average low of 34°. 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 New Duluth. See also: May | June | July.