S
M
T
W
T
F
S
29
54°
17°
30
45°
27°
31
32°
23°
1
25°
19°
2
30°
23°
3
30°
26°
4
33°
29°
5
39°
24°
6
32°
11°
7
38°
2°
8
44°
23°
9
43°
29°
10
39°
30°
11
46°
36°
12
54°
44°
13
49°
35°
14
41°
35°
15
43°
37°
16
49°
37°
17
47°
32°
18
40°
37°
19
43°
40°
20
47°
38°
21
45°
39°
22
46°
25°
23
43°
36°
24
42°
35°
25
43°
35°
26
43°
34°
27
44°
34°
28
47°
41°
29
46°
42°
30
50°
42°
1
55°
39°
2
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marquette
Marquette's April 2026 forecast shows daily high temperatures ranging from 39° to 55°, with overnight lows between 25° and 44°. The average high for April is 46° with an average low of 36°. 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 Marquette. See also: May | June | July.