S
M
T
W
T
F
S
29
62°
21°
30
65°
35°
31
76°
47°
1
73°
51°
2
79°
46°
3
78°
48°
4
80°
48°
5
63°
43°
6
58°
33°
7
53°
30°
8
57°
24°
9
68°
30°
10
74°
32°
11
68°
43°
12
77°
37°
13
76°
53°
14
75°
46°
15
83°
51°
16
81°
53°
17
76°
51°
18
82°
44°
19
60°
39°
20
52°
28°
21
72°
22°
22
67°
48°
23
75°
38°
24
76°
43°
25
66°
42°
26
74°
43°
27
71°
45°
28
74°
48°
29
68°
50°
30
56°
38°
1
66°
41°
2
54°
34°
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 54° to 66°, with overnight lows between 34° and 41°. The average high for April is 59° with an average low of 38°. 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.
