S
M
T
W
T
F
S
29
66°
46°
30
86°
59°
31
81°
52°
1
50°
41°
2
75°
45°
3
73°
46°
4
63°
41°
5
57°
34°
6
59°
35°
7
47°
42°
8
72°
52°
9
67°
46°
10
62°
47°
11
70°
58°
12
79°
63°
13
83°
58°
14
76°
45°
15
62°
44°
16
64°
42°
17
68°
44°
18
69°
47°
19
65°
42°
20
70°
50°
21
69°
51°
22
71°
49°
23
62°
47°
24
71°
42°
25
63°
50°
26
67°
50°
27
69°
49°
28
72°
50°
29
67°
47°
30
63°
47°
1
67°
50°
2
68°
47°
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 47° to 83°, with overnight lows between 35° and 63°. The average high for April is 67° with an average low of 48°. 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.
