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°
31°
9
47°
29°
10
51°
30°
11
52°
48°
12
69°
53°
13
70°
37°
14
44°
26°
15
46°
28°
16
56°
39°
17
56°
38°
18
58°
38°
19
59°
42°
20
62°
42°
21
55°
33°
22
49°
34°
23
50°
37°
24
48°
35°
25
48°
33°
26
49°
29°
27
52°
39°
28
51°
42°
29
59°
44°
30
64°
42°
1
52°
39°
2
52°
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 44° to 70°, with overnight lows between 26° and 53°. The average high for April is 54° 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.