S
M
T
W
T
F
S
29
87°
52°
30
89°
64°
31
85°
65°
1
78°
64°
2
81°
54°
3
84°
53°
4
74°
52°
5
67°
50°
6
71°
53°
7
79°
51°
8
81°
60°
9
83°
56°
10
78°
58°
11
77°
56°
12
78°
57°
13
82°
55°
14
82°
56°
15
84°
59°
16
79°
51°
17
82°
56°
18
83°
57°
19
84°
57°
20
84°
58°
21
83°
58°
22
84°
57°
23
84°
57°
24
79°
52°
25
75°
50°
26
83°
58°
27
85°
59°
28
85°
58°
29
84°
59°
30
85°
60°
1
86°
61°
2
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in La Union
La Union's April 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 50° and 61°. The average high for April is 81° with an average low of 56°. 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 La Union. See also: May | June | July.