S
M
T
W
T
F
S
28
89°
77°
29
89°
76°
30
84°
73°
31
86°
75°
1
87°
75°
2
88°
74°
3
88°
75°
4
88°
75°
5
87°
75°
6
88°
77°
7
90°
75°
8
86°
75°
9
86°
75°
10
88°
77°
11
90°
76°
12
91°
77°
13
92°
79°
14
94°
80°
15
90°
78°
16
94°
78°
17
94°
77°
18
93°
75°
19
92°
76°
20
92°
77°
21
91°
78°
22
92°
77°
23
91°
76°
24
90°
77°
25
87°
75°
26
88°
76°
27
89°
77°
28
90°
76°
29
90°
77°
30
89°
74°
31
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Cairns City
Cairns City's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January 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 January weather will actually feel in Cairns City. See also: February | March | April.
