S
M
T
W
T
F
S
29
36°
5°
30
46°
27°
31
39°
30°
1
42°
28°
2
39°
28°
3
34°
28°
4
37°
24°
5
48°
24°
6
47°
29°
7
44°
27°
8
44°
21°
9
54°
18°
10
61°
29°
11
47°
33°
12
49°
24°
13
47°
23°
14
54°
37°
15
47°
41°
16
53°
39°
17
52°
29°
18
62°
28°
19
N/A
20
51°
28°
21
42°
21°
22
46°
25°
23
47°
29°
24
43°
33°
25
47°
35°
26
44°
34°
27
47°
36°
28
52°
35°
29
50°
37°
30
51°
38°
1
52°
36°
2
52°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Mattatall Lake
Mattatall Lake's April 2026 forecast shows daily high temperatures ranging from 42° to 52°, with overnight lows between 21° and 38°. The average high for April is 48° with an average low of 33°. 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 Mattatall Lake. See also: May | June | July.