S
M
T
W
T
F
S
1
36°
7°
2
10°
3°
3
34°
1°
4
40°
28°
5
28°
-1°
6
24°
-2°
7
44°
12°
8
45°
36°
9
53°
35°
10
58°
29°
11
30°
23°
12
53°
23°
13
32°
21°
14
32°
21°
15
31°
22°
16
53°
22°
17
61°
31°
18
31°
20°
19
30°
17°
20
40°
25°
21
34°
27°
22
30°
21°
23
29°
21°
24
29°
19°
25
37°
19°
26
41°
21°
27
41°
18°
28
21°
10°
29
35°
9°
30
47°
28°
31
40°
26°
1
32°
26°
2
31°
24°
3
32°
24°
4
32°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in West St. Peters
West St. Peters'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 West St. Peters. See also: April | May | June.
