S
M
T
W
T
F
S
1
64°
30°
2
66°
34°
3
50°
32°
4
63°
30°
5
66°
30°
6
43°
25°
7
48°
14°
8
66°
27°
9
75°
32°
10
50°
28°
11
50°
25°
12
72°
27°
13
72°
28°
14
75°
36°
15
34°
12°
16
48°
10°
17
77°
30°
18
82°
37°
19
86°
41°
20
86°
52°
21
90°
37°
22
63°
37°
23
72°
41°
24
82°
41°
25
90°
45°
26
68°
39°
27
52°
36°
28
81°
32°
29
82°
45°
30
82°
46°
31
63°
37°
1
54°
36°
2
75°
32°
3
57°
30°
4
64°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Union
Union's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Union. See also: April | May | June.
