S
M
T
W
T
F
S
29
70°
43°
30
64°
36°
31
53°
38°
1
50°
34°
2
43°
25°
3
54°
20°
4
63°
27°
5
66°
29°
6
69°
38°
7
67°
42°
8
69°
42°
9
65°
42°
10
64°
35°
11
53°
33°
12
45°
28°
13
46°
27°
14
53°
28°
15
57°
34°
16
42°
19°
17
50°
15°
18
64°
20°
19
66°
38°
20
70°
44°
21
53°
25°
22
36°
27°
23
45°
29°
24
49°
35°
25
45°
29°
26
50°
25°
27
53°
26°
28
54°
25°
29
52°
18°
30
58°
20°
1
61°
20°
2
64°
23°
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 36° to 64°, with overnight lows between 18° and 35°. The average high for April is 52° with an average low of 25°. 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.
