S
M
T
W
T
F
S
29
50°
27°
30
63°
29°
31
48°
33°
1
39°
31°
2
43°
29°
3
72°
37°
4
44°
36°
5
55°
34°
6
40°
27°
7
31°
18°
8
46°
15°
9
69°
24°
10
56°
38°
11
48°
27°
12
49°
24°
13
62°
43°
14
56°
42°
15
49°
42°
16
69°
45°
17
66°
41°
18
80°
37°
19
59°
33°
20
41°
25°
21
50°
22°
22
65°
38°
23
61°
36°
24
57°
28°
25
58°
32°
26
66°
31°
27
74°
33°
28
73°
41°
29
60°
51°
30
51°
42°
1
54°
32°
2
50°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Pendleton
Pendleton's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Pendleton. See also: May | June | July.