S
M
T
W
T
F
S
29
82°
50°
30
84°
64°
31
85°
64°
1
87°
66°
2
80°
65°
3
83°
69°
4
72°
54°
5
70°
50°
6
73°
48°
7
72°
51°
8
79°
58°
9
79°
64°
10
79°
64°
11
79°
68°
12
78°
67°
13
82°
68°
14
83°
64°
15
79°
60°
16
76°
63°
17
82°
65°
18
84°
66°
19
85°
66°
20
78°
53°
21
81°
58°
22
80°
56°
23
77°
56°
24
81°
60°
25
82°
60°
26
83°
59°
27
83°
60°
28
82°
60°
29
82°
59°
30
81°
60°
1
78°
61°
2
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marlin
Marlin's April 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 51° and 68°. The average high for April is 80° with an average low of 61°. 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 Marlin. See also: May | June | July.