S
M
T
W
T
F
S
29
55°
23°
30
72°
43°
31
79°
56°
1
76°
52°
2
47°
39°
3
71°
52°
4
72°
45°
5
64°
38°
6
51°
33°
7
46°
26°
8
46°
30°
9
58°
44°
10
67°
45°
11
66°
44°
12
62°
45°
13
63°
46°
14
61°
44°
15
58°
37°
16
58°
32°
17
51°
31°
18
51°
32°
19
53°
35°
20
61°
43°
21
64°
44°
22
65°
43°
23
55°
43°
24
59°
45°
25
67°
45°
26
65°
44°
27
57°
42°
28
58°
38°
29
57°
40°
30
63°
45°
1
60°
42°
2
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Patterson
Patterson's April 2026 forecast shows daily high temperatures ranging from 46° to 72°, with overnight lows between 26° and 52°. The average high for April is 59° with an average low of 40°. 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 Patterson. See also: May | June | July.