S
M
T
W
T
F
S
29
73°
43°
30
85°
63°
31
80°
65°
1
70°
48°
2
78°
57°
3
83°
61°
4
76°
43°
5
59°
39°
6
63°
43°
7
57°
42°
8
77°
55°
9
80°
59°
10
66°
53°
11
72°
57°
12
81°
68°
13
82°
65°
14
79°
56°
15
64°
50°
16
63°
51°
17
71°
56°
18
71°
57°
19
74°
58°
20
69°
49°
21
74°
57°
22
73°
55°
23
71°
54°
24
74°
50°
25
66°
56°
26
74°
56°
27
72°
53°
28
73°
56°
29
69°
48°
30
66°
55°
1
67°
54°
2
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mark Twain
Mark Twain's April 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 42° and 68°. The average high for April is 71° with an average low of 55°. 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 Mark Twain. See also: May | June | July.