S
M
T
W
T
F
S
29
37°
9°
30
38°
23°
31
35°
14°
1
35°
6°
2
39°
7°
3
24°
19°
4
25°
9°
5
25°
-3°
6
38°
5°
7
42°
34°
8
39°
33°
9
37°
31°
10
37°
31°
11
36°
31°
12
35°
28°
13
39°
24°
14
39°
19°
15
39°
31°
16
37°
30°
17
38°
28°
18
45°
26°
19
41°
32°
20
38°
32°
21
47°
32°
22
48°
39°
23
48°
35°
24
47°
32°
25
50°
33°
26
47°
33°
27
45°
30°
28
48°
35°
29
47°
36°
30
49°
39°
1
49°
38°
2
47°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in King Salmon
King Salmon's April 2026 forecast shows daily high temperatures ranging from 45° to 49°, with overnight lows between 30° and 39°. The average high for April is 48° with an average low of 35°. 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 King Salmon. See also: May | June | July.