S
M
T
W
T
F
S
29
23°
-10°
30
28°
4°
31
32°
6°
1
34°
8°
2
33°
27°
3
42°
16°
4
37°
27°
5
36°
23°
6
35°
24°
7
34°
28°
8
39°
28°
9
42°
28°
10
46°
29°
11
41°
30°
12
36°
25°
13
46°
23°
14
40°
29°
15
29°
16°
16
37°
9°
17
43°
21°
18
50°
30°
19
52°
30°
20
54°
30°
21
54°
34°
22
41°
30°
23
38°
18°
24
39°
20°
25
37°
17°
26
37°
21°
27
43°
21°
28
51°
27°
29
52°
26°
30
58°
29°
1
56°
30°
2
54°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in McLennan
McLennan's April 2026 forecast shows daily high temperatures ranging from 37° to 58°, with overnight lows between 17° and 30°. The average high for April is 47° with an average low of 24°. 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 McLennan. See also: May | June | July.