S
M
T
W
T
F
S
1
89°
75°
2
90°
77°
3
90°
77°
4
90°
76°
5
87°
74°
6
83°
76°
7
87°
77°
8
88°
77°
9
89°
79°
10
90°
77°
11
91°
76°
12
89°
75°
13
89°
73°
14
90°
73°
15
88°
75°
16
86°
74°
17
88°
74°
18
88°
75°
19
88°
75°
20
85°
76°
21
87°
76°
22
88°
75°
23
86°
75°
24
87°
74°
25
89°
74°
26
89°
74°
27
89°
71°
28
89°
70°
29
90°
75°
30
87°
75°
31
88°
74°
1
86°
76°
2
87°
76°
3
88°
76°
4
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Cairns
Cairns'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 Cairns. See also: April | May | June.