S
M
T
W
T
F
S
29
55°
27°
30
67°
44°
31
79°
60°
1
78°
56°
2
55°
41°
3
68°
40°
4
80°
46°
5
68°
46°
6
54°
37°
7
50°
34°
8
50°
27°
9
57°
30°
10
67°
49°
11
63°
38°
12
63°
52°
13
79°
57°
14
82°
61°
15
87°
61°
16
82°
59°
17
81°
52°
18
69°
43°
19
66°
47°
20
62°
46°
21
64°
50°
22
69°
57°
23
75°
44°
24
60°
49°
25
63°
49°
26
60°
46°
27
60°
43°
28
61°
44°
29
61°
43°
30
62°
42°
1
63°
52°
2
71°
51°
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 60° to 87°, with overnight lows between 38° and 61°. The average high for April is 68° with an average low of 49°. 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.
