S
M
T
W
T
F
S
29
62°
37°
30
80°
38°
31
71°
38°
1
39°
33°
2
66°
33°
3
58°
36°
4
48°
37°
5
52°
35°
6
49°
27°
7
38°
22°
8
70°
32°
9
67°
40°
10
53°
32°
11
54°
29°
12
76°
47°
13
75°
59°
14
81°
56°
15
69°
58°
16
72°
51°
17
79°
50°
18
61°
35°
19
48°
30°
20
55°
27°
21
74°
41°
22
69°
47°
23
81°
46°
24
71°
47°
25
65°
43°
26
58°
42°
27
69°
47°
28
64°
45°
29
55°
37°
30
54°
36°
1
50°
34°
2
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Turtle Lake
Turtle Lake's April 2026 forecast shows daily high temperatures ranging from 50° to 69°, with overnight lows between 34° and 47°. The average high for April is 58° 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 Turtle Lake. See also: May | June | July.