S
M
T
W
T
F
S
29
55°
24°
30
50°
32°
31
47°
32°
1
46°
32°
2
33°
18°
3
41°
21°
4
52°
17°
5
59°
20°
6
60°
23°
7
58°
25°
8
57°
24°
9
59°
22°
10
62°
24°
11
52°
30°
12
40°
30°
13
41°
27°
14
45°
24°
15
41°
25°
16
28°
11°
17
35°
6°
18
48°
11°
19
62°
19°
20
66°
22°
21
66°
24°
22
43°
30°
23
43°
26°
24
38°
17°
25
43°
23°
26
47°
26°
27
47°
26°
28
50°
25°
29
52°
26°
30
59°
29°
1
65°
30°
2
66°
32°
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 38° to 66°, with overnight lows between 17° and 32°. The average high for April is 52° with an average low of 26°. 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.