S
M
T
W
T
F
S
1
52°
38°
2
51°
32°
3
42°
31°
4
47°
28°
5
33°
24°
6
31°
24°
7
38°
19°
8
52°
29°
9
57°
38°
10
50°
28°
11
41°
23°
12
54°
35°
13
56°
44°
14
52°
35°
15
35°
18°
16
46°
28°
17
60°
40°
18
68°
41°
19
71°
46°
20
73°
46°
21
71°
50°
22
63°
45°
23
63°
46°
24
69°
46°
25
73°
49°
26
62°
34°
27
62°
33°
28
68°
43°
29
66°
46°
30
65°
44°
31
54°
39°
1
46°
36°
2
41°
25°
3
37°
24°
4
-100°
-100°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Alta
Alta'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 Alta. See also: April | May | June.