S
M
T
W
T
F
S
29
67°
35°
30
75°
58°
31
81°
63°
1
77°
50°
2
81°
49°
3
78°
66°
4
79°
49°
5
54°
39°
6
61°
35°
7
50°
37°
8
66°
35°
9
76°
52°
10
76°
48°
11
71°
52°
12
84°
62°
13
73°
62°
14
84°
67°
15
82°
65°
16
80°
60°
17
74°
54°
18
72°
48°
19
73°
55°
20
72°
57°
21
73°
58°
22
72°
46°
23
63°
52°
24
72°
54°
25
72°
51°
26
66°
45°
27
63°
45°
28
63°
48°
29
70°
53°
30
71°
56°
1
72°
55°
2
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Union
Union's April 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 45° and 67°. The average high for April is 73° with an average low of 54°. 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 Union. See also: May | June | July.
