S
M
T
W
T
F
S
1
83°
49°
2
82°
53°
3
81°
59°
4
87°
65°
5
85°
64°
6
86°
65°
7
85°
60°
8
72°
60°
9
76°
64°
10
83°
69°
11
82°
50°
12
60°
39°
13
73°
38°
14
76°
44°
15
82°
46°
16
51°
33°
17
53°
24°
18
71°
42°
19
80°
52°
20
84°
57°
21
87°
60°
22
89°
61°
23
74°
55°
24
75°
51°
25
85°
53°
26
85°
60°
27
85°
55°
28
67°
45°
29
82°
43°
30
85°
60°
31
87°
66°
1
87°
64°
2
83°
68°
3
88°
65°
4
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Mer Rouge
Mer Rouge'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 Mer Rouge. See also: April | May | June.