S
M
T
W
T
F
S
26
82°
69°
27
81°
71°
28
82°
70°
29
83°
72°
30
82°
72°
1
83°
71°
2
82°
69°
3
81°
72°
4
81°
72°
5
82°
71°
6
80°
67°
7
80°
68°
8
81°
67°
9
80°
67°
10
80°
68°
11
81°
67°
12
80°
68°
13
79°
67°
14
79°
68°
15
80°
67°
16
79°
66°
17
80°
68°
18
81°
69°
19
82°
69°
20
83°
68°
21
81°
69°
22
81°
68°
23
82°
69°
24
80°
69°
25
82°
70°
26
81°
70°
27
81°
68°
28
83°
69°
29
82°
69°
30
80°
67°
31
81°
68°
1
80°
69°
2
82°
68°
3
80°
69°
4
81°
68°
5
80°
69°
6
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cairns North
Cairns North's May 2026 forecast shows daily high temperatures ranging from 79° to 83°, with overnight lows between 66° and 72°. The average high for May is 81° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Cairns North. See also: June | July | August.