S
M
T
W
T
F
S
29
76°
50°
30
73°
54°
31
67°
55°
1
55°
44°
2
62°
30°
3
47°
29°
4
60°
29°
5
69°
29°
6
71°
43°
7
71°
44°
8
75°
52°
9
81°
53°
10
75°
51°
11
63°
48°
12
63°
43°
13
56°
39°
14
59°
37°
15
69°
46°
16
66°
47°
17
70°
46°
18
71°
48°
19
69°
46°
20
66°
44°
21
52°
35°
22
56°
36°
23
55°
33°
24
55°
33°
25
56°
36°
26
57°
38°
27
57°
36°
28
56°
34°
29
56°
34°
30
57°
35°
1
58°
35°
2
59°
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 52° to 81°, with overnight lows between 33° and 53°. The average high for April is 62° with an average low of 41°. 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.
