S
M
T
W
T
F
S
29
20°
4°
30
19°
3°
31
21°
6°
1
23°
7°
2
21°
4°
3
25°
8°
4
24°
10°
5
35°
11°
6
29°
18°
7
35°
15°
8
33°
21°
9
35°
22°
10
32°
22°
11
35°
23°
12
31°
24°
13
34°
22°
14
34°
26°
15
32°
24°
16
35°
27°
17
34°
25°
18
33°
26°
19
37°
27°
20
31°
25°
21
32°
23°
22
38°
31°
23
40°
34°
24
38°
31°
25
42°
26°
26
42°
26°
27
39°
34°
28
42°
32°
29
44°
28°
30
40°
33°
1
39°
33°
2
43°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Knik River
Knik River's April 2026 forecast shows daily high temperatures ranging from 39° to 44°, with overnight lows between 28° and 34°. The average high for April is 41° with an average low of 32°. 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 Knik River. See also: May | June | July.