S
M
T
W
T
F
S
29
84°
70°
30
81°
71°
31
86°
70°
1
86°
74°
2
84°
71°
3
84°
75°
4
85°
76°
5
84°
75°
6
86°
75°
7
86°
72°
8
90°
72°
9
N/A
10
96°
67°
11
96°
68°
12
95°
69°
13
93°
68°
14
95°
68°
15
93°
65°
16
93°
69°
17
93°
69°
18
95°
70°
19
96°
70°
20
95°
71°
21
95°
71°
22
96°
70°
23
91°
74°
24
92°
75°
25
93°
75°
26
93°
74°
27
92°
74°
28
93°
75°
29
93°
74°
30
92°
74°
1
93°
73°
2
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in San Ignacio
San Ignacio's April 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 65° and 75°. The average high for April is 94° with an average low of 71°. 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 San Ignacio. See also: May | June | July.