S
M
T
W
T
F
S
1
37°
19°
2
47°
18°
3
46°
32°
4
47°
32°
5
54°
39°
6
65°
45°
7
63°
34°
8
63°
31°
9
75°
45°
10
58°
41°
11
41°
29°
12
46°
26°
13
47°
32°
14
42°
31°
15
57°
27°
16
27°
16°
17
23°
5°
18
45°
23°
19
66°
32°
20
76°
39°
21
83°
43°
22
66°
34°
23
48°
28°
24
57°
28°
25
75°
32°
26
74°
39°
27
49°
31°
28
53°
22°
29
63°
42°
30
83°
40°
31
71°
44°
1
47°
37°
2
72°
38°
3
56°
43°
4
47°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Prophetstown
Prophetstown's March 2026 forecast shows daily high temperatures ranging from 47° to 47°, with overnight lows between 33° and 33°. The average high for March is 47° with an average low of 33°. 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 Prophetstown. See also: April | May | June.