S
M
T
W
T
F
S
29
64°
45°
30
77°
45°
31
52°
37°
1
41°
32°
2
61°
34°
3
46°
36°
4
48°
36°
5
54°
36°
6
50°
30°
7
37°
23°
8
70°
32°
9
63°
41°
10
54°
36°
11
55°
32°
12
77°
48°
13
81°
63°
14
77°
55°
15
72°
55°
16
68°
48°
17
73°
46°
18
52°
37°
19
50°
32°
20
52°
30°
21
77°
45°
22
70°
46°
23
81°
48°
24
72°
50°
25
64°
43°
26
58°
45°
27
63°
49°
28
59°
43°
29
55°
34°
30
51°
36°
1
47°
31°
2
54°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fillmore
Fillmore's April 2026 forecast shows daily high temperatures ranging from 47° to 63°, with overnight lows between 31° and 49°. The average high for April is 55° with an average low of 39°. 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 Fillmore. See also: May | June | July.
