S
M
T
W
T
F
S
29
32°
20°
30
37°
14°
31
42°
19°
1
45°
29°
2
48°
32°
3
49°
32°
4
57°
29°
5
62°
28°
6
63°
31°
7
48°
21°
8
54°
21°
9
57°
31°
10
67°
37°
11
62°
37°
12
56°
36°
13
62°
36°
14
48°
25°
15
45°
20°
16
47°
22°
17
50°
24°
18
50°
29°
19
51°
27°
20
50°
28°
21
50°
25°
22
52°
27°
23
58°
32°
24
50°
26°
25
51°
27°
26
52°
27°
27
53°
28°
28
54°
28°
29
54°
29°
30
53°
30°
1
53°
28°
2
54°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Loon Lake
Loon Lake's April 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 20° and 37°. The average high for April is 53° with an average low of 29°. 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 Loon Lake. See also: May | June | July.