S
M
T
W
T
F
S
1
55°
50°
2
57°
46°
3
64°
45°
4
63°
43°
5
57°
48°
6
52°
46°
7
57°
46°
8
63°
48°
9
57°
46°
10
55°
45°
11
57°
46°
12
55°
46°
13
54°
37°
14
50°
36°
15
54°
32°
16
54°
41°
17
57°
46°
18
70°
46°
19
64°
45°
20
64°
43°
21
63°
41°
22
61°
37°
23
57°
37°
24
55°
41°
25
54°
41°
26
57°
36°
27
54°
43°
28
52°
39°
29
54°
34°
30
59°
46°
31
63°
43°
1
59°
46°
2
59°
46°
3
55°
46°
4
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Lorient
Lorient'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 Lorient. See also: April | May | June.