S
M
T
W
T
F
S
29
64°
36°
30
70°
34°
31
50°
32°
1
41°
30°
2
36°
32°
3
37°
32°
4
37°
32°
5
50°
30°
6
37°
27°
7
43°
21°
8
57°
36°
9
46°
34°
10
52°
34°
11
50°
30°
12
75°
45°
13
66°
46°
14
63°
46°
15
66°
41°
16
73°
39°
17
69°
27°
18
41°
29°
19
45°
26°
20
56°
39°
21
65°
35°
22
65°
49°
23
71°
55°
24
60°
39°
25
54°
35°
26
50°
35°
27
51°
34°
28
58°
37°
29
59°
36°
30
58°
39°
1
54°
37°
2
55°
38°
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 41° to 71°, with overnight lows between 26° and 55°. The average high for April is 57° with an average low of 37°. 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.