S
M
T
W
T
F
S
29
27°
6°
30
31°
3°
31
36°
6°
1
37°
-5°
2
38°
1°
3
42°
20°
4
41°
17°
5
40°
20°
6
39°
31°
7
38°
26°
8
38°
25°
9
41°
29°
10
42°
26°
11
44°
13°
12
46°
11°
13
37°
23°
14
40°
15°
15
43°
14°
16
40°
27°
17
38°
31°
18
41°
32°
19
48°
32°
20
46°
29°
21
38°
22°
22
45°
24°
23
51°
26°
24
56°
26°
25
62°
26°
26
58°
25°
27
51°
26°
28
55°
26°
29
56°
30°
30
53°
34°
1
58°
29°
2
59°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dease Lake
Dease Lake's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Dease Lake. See also: May | June | July.