S
M
T
W
T
F
S
1
84°
53°
2
92°
54°
3
99°
58°
4
100°
61°
5
103°
63°
6
101°
64°
7
104°
66°
8
95°
70°
9
108°
69°
10
82°
56°
11
72°
45°
12
74°
49°
13
73°
51°
14
78°
54°
15
83°
55°
16
89°
55°
17
85°
58°
18
90°
57°
19
97°
63°
20
102°
66°
21
102°
67°
22
102°
67°
23
84°
61°
24
86°
58°
25
79°
60°
26
83°
58°
27
76°
61°
28
79°
62°
29
84°
61°
30
78°
59°
31
79°
49°
1
80°
49°
2
82°
54°
3
80°
56°
4
89°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Merredin
Merredin'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 Merredin. See also: April | May | June.