S
M
T
W
T
F
S
29
45°
19°
30
61°
29°
31
55°
36°
1
54°
27°
2
43°
24°
3
65°
37°
4
53°
32°
5
53°
30°
6
32°
20°
7
28°
4°
8
44°
-3°
9
64°
18°
10
64°
34°
11
45°
24°
12
50°
39°
13
62°
50°
14
65°
52°
15
66°
56°
16
69°
46°
17
65°
42°
18
67°
48°
19
61°
36°
20
52°
34°
21
55°
39°
22
60°
43°
23
61°
45°
24
59°
36°
25
49°
31°
26
55°
36°
27
51°
36°
28
53°
35°
29
52°
33°
30
52°
32°
1
53°
30°
2
51°
30°
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 69°, with overnight lows between 24° and 56°. The average high for April is 57° with an average low of 39°. 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.