S
M
T
W
T
F
S
29
88°
68°
30
88°
68°
31
86°
66°
1
86°
68°
2
86°
66°
3
86°
66°
4
86°
64°
5
86°
68°
6
88°
70°
7
86°
69°
8
88°
67°
9
86°
66°
10
86°
63°
11
91°
63°
12
90°
69°
13
89°
68°
14
88°
68°
15
88°
67°
16
87°
67°
17
85°
65°
18
83°
64°
19
85°
64°
20
85°
65°
21
86°
64°
22
87°
66°
23
87°
64°
24
86°
65°
25
84°
65°
26
83°
64°
27
84°
64°
28
84°
63°
29
85°
65°
30
85°
65°
1
84°
67°
2
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mazatlán
Mazatlán's April 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 63° and 69°. The average high for April is 86° with an average low of 66°. 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 Mazatlán. See also: May | June | July.