S
M
T
W
T
F
S
29
63°
35°
30
76°
40°
31
54°
37°
1
40°
30°
2
51°
32°
3
42°
32°
4
44°
33°
5
51°
32°
6
46°
26°
7
39°
19°
8
66°
29°
9
59°
41°
10
53°
31°
11
53°
44°
12
68°
55°
13
74°
59°
14
73°
44°
15
60°
42°
16
59°
44°
17
61°
39°
18
55°
41°
19
58°
42°
20
60°
41°
21
60°
41°
22
57°
36°
23
50°
40°
24
52°
41°
25
59°
38°
26
53°
33°
27
52°
34°
28
54°
43°
29
62°
45°
30
64°
45°
1
63°
42°
2
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rubicon
Rubicon's April 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 31° and 59°. The average high for April is 59° with an average low of 42°. 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 Rubicon. See also: May | June | July.