S
M
T
W
T
F
S
29
21°
-8°
30
23°
-19°
31
31°
-8°
1
30°
2°
2
35°
-9°
3
36°
8°
4
32°
3°
5
24°
-9°
6
30°
-18°
7
34°
-6°
8
36°
-11°
9
31°
22°
10
36°
19°
11
33°
20°
12
31°
5°
13
35°
-6°
14
23°
4°
15
17°
-10°
16
26°
-20°
17
37°
-7°
18
28°
5°
19
42°
-5°
20
38°
26°
21
45°
25°
22
37°
20°
23
25°
18°
24
20°
18°
25
24°
18°
26
26°
17°
27
31°
15°
28
37°
7°
29
45°
7°
30
52°
27°
1
56°
29°
2
47°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Key Lake
Key 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 Key Lake. See also: May | June | July.