S
M
T
W
T
F
S
29
80°
54°
30
83°
68°
31
83°
68°
1
84°
66°
2
83°
69°
3
82°
69°
4
82°
72°
5
73°
61°
6
69°
52°
7
76°
55°
8
79°
61°
9
77°
61°
10
80°
59°
11
82°
64°
12
81°
68°
13
82°
69°
14
83°
70°
15
82°
68°
16
83°
67°
17
84°
68°
18
82°
68°
19
83°
70°
20
80°
61°
21
79°
66°
22
79°
65°
23
78°
66°
24
80°
66°
25
81°
67°
26
81°
67°
27
80°
66°
28
81°
67°
29
80°
67°
30
80°
66°
1
81°
68°
2
81°
68°
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 76° to 84°, with overnight lows between 55° and 70°. The average high for April is 81° with an average low of 66°. 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.