S
M
T
W
T
F
S
29
23°
7°
30
26°
9°
31
34°
2°
1
38°
22°
2
36°
25°
3
39°
30°
4
44°
17°
5
31°
17°
6
37°
10°
7
26°
25°
8
36°
25°
9
42°
21°
10
46°
26°
11
47°
26°
12
39°
23°
13
33°
22°
14
42°
26°
15
42°
25°
16
37°
24°
17
38°
23°
18
42°
26°
19
42°
26°
20
41°
25°
21
52°
30°
22
45°
29°
23
47°
35°
24
46°
34°
25
45°
34°
26
47°
31°
27
48°
30°
28
48°
36°
29
47°
35°
30
50°
37°
1
56°
38°
2
54°
35°
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 33° to 56°, with overnight lows between 21° and 38°. The average high for April is 44° 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.