S
M
T
W
T
F
S
29
69°
40°
30
73°
58°
31
82°
60°
1
81°
64°
2
83°
60°
3
82°
62°
4
85°
61°
5
68°
52°
6
69°
45°
7
67°
45°
8
66°
43°
9
69°
42°
10
73°
44°
11
77°
49°
12
80°
52°
13
77°
56°
14
78°
55°
15
75°
51°
16
76°
52°
17
77°
56°
18
74°
55°
19
78°
56°
20
70°
46°
21
73°
53°
22
72°
53°
23
73°
52°
24
73°
52°
25
74°
51°
26
74°
54°
27
73°
52°
28
70°
50°
29
72°
49°
30
65°
53°
1
66°
52°
2
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Head River
Head River's April 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 42° and 56°. The average high for April is 73° with an average low of 51°. 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 Head River. See also: May | June | July.