S
M
T
W
T
F
S
1
34°
19°
2
46°
27°
3
42°
37°
4
52°
39°
5
59°
42°
6
70°
42°
7
45°
32°
8
69°
36°
9
76°
50°
10
60°
42°
11
46°
31°
12
55°
26°
13
51°
34°
14
53°
33°
15
42°
15°
16
20°
7°
17
26°
5°
18
64°
24°
19
75°
37°
20
79°
50°
21
91°
53°
22
72°
34°
23
51°
30°
24
60°
38°
25
78°
44°
26
73°
40°
27
51°
30°
28
59°
24°
29
68°
42°
30
87°
49°
31
73°
46°
1
49°
41°
2
59°
40°
3
54°
37°
4
45°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Des Moines
Des Moines'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 Des Moines. See also: April | May | June.