S
M
T
W
T
F
S
29
63°
39°
30
73°
40°
31
67°
36°
1
37°
33°
2
66°
33°
3
60°
34°
4
50°
36°
5
53°
35°
6
49°
30°
7
34°
23°
8
69°
33°
9
67°
40°
10
50°
35°
11
52°
30°
12
76°
48°
13
76°
56°
14
80°
52°
15
71°
47°
16
63°
44°
17
71°
44°
18
63°
38°
19
48°
35°
20
49°
42°
21
71°
42°
22
61°
52°
23
78°
57°
24
69°
45°
25
61°
41°
26
60°
40°
27
56°
42°
28
56°
41°
29
56°
38°
30
55°
39°
1
55°
43°
2
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Menomonee River Valley
Menomonee River Valley's April 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 38° and 57°. The average high for April is 61° 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 Menomonee River Valley. See also: May | June | July.