S
M
T
W
T
F
S
1
13°
-6°
2
15°
-13°
3
31°
5°
4
41°
23°
5
23°
10°
6
34°
13°
7
39°
28°
8
43°
34°
9
52°
29°
10
44°
26°
11
26°
21°
12
31°
21°
13
27°
19°
14
31°
19°
15
29°
8°
16
48°
23°
17
39°
6°
18
19°
0°
19
30°
14°
20
28°
15°
21
39°
12°
22
28°
20°
23
31°
21°
24
32°
13°
25
27°
10°
26
33°
19°
27
23°
8°
28
26°
1°
29
38°
8°
30
53°
25°
31
37°
31°
1
36°
24°
2
38°
21°
3
45°
31°
4
36°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Shawinigan
Shawinigan'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 Shawinigan. See also: April | May | June.
