S
M
T
W
T
F
S
1
32°
18°
2
45°
27°
3
43°
36°
4
52°
36°
5
59°
41°
6
70°
43°
7
45°
30°
8
70°
37°
9
73°
46°
10
63°
39°
11
45°
32°
12
54°
23°
13
50°
34°
14
50°
34°
15
39°
16°
16
19°
7°
17
25°
7°
18
63°
23°
19
73°
34°
20
79°
52°
21
91°
52°
22
72°
36°
23
50°
27°
24
59°
37°
25
79°
39°
26
72°
39°
27
50°
27°
28
59°
16°
29
70°
39°
30
88°
41°
31
70°
45°
1
50°
39°
2
55°
39°
3
52°
39°
4
45°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Altoona
Altoona'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 Altoona. See also: April | May | June.