S
M
T
W
T
F
S
29
45°
23°
30
28°
22°
31
26°
8°
1
31°
3°
2
33°
27°
3
40°
28°
4
44°
28°
5
37°
18°
6
29°
14°
7
33°
20°
8
37°
26°
9
39°
23°
10
N/A
11
52°
38°
12
46°
28°
13
43°
32°
14
55°
34°
15
65°
34°
16
50°
23°
17
32°
20°
18
39°
23°
19
47°
31°
20
52°
32°
21
52°
32°
22
48°
28°
23
44°
29°
24
57°
32°
25
51°
31°
26
53°
32°
27
56°
30°
28
53°
27°
29
50°
29°
30
60°
27°
1
53°
33°
2
63°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Swan Lake
Swan Lake's April 2026 forecast shows daily high temperatures ranging from 32° to 65°, with overnight lows between 20° and 38°. The average high for April is 51° with an average low of 30°. 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 Swan Lake. See also: May | June | July.