S
M
T
W
T
F
S
1
16°
1°
2
17°
-4°
3
32°
3°
4
35°
26°
5
26°
9°
6
25°
3°
7
35°
24°
8
37°
29°
9
39°
30°
10
42°
28°
11
28°
17°
12
32°
18°
13
29°
16°
14
28°
22°
15
30°
11°
16
35°
27°
17
37°
9°
18
19°
4°
19
28°
8°
20
29°
19°
21
33°
18°
22
26°
14°
23
31°
19°
24
34°
10°
25
29°
17°
26
29°
18°
27
28°
15°
28
26°
12°
29
35°
20°
30
43°
25°
31
35°
29°
1
36°
26°
2
36°
24°
3
35°
31°
4
36°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Saint-Jean
Saint-Jean'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 Saint-Jean. See also: April | May | June.
