S
M
T
W
T
F
S
28
73°
54°
29
75°
51°
30
77°
51°
31
78°
57°
1
70°
58°
2
70°
53°
3
80°
61°
4
87°
64°
5
80°
60°
6
79°
62°
7
91°
65°
8
100°
64°
9
92°
66°
10
105°
69°
11
69°
63°
12
69°
55°
13
83°
63°
14
80°
63°
15
74°
66°
16
79°
63°
17
65°
62°
18
69°
62°
19
72°
61°
20
77°
57°
21
77°
58°
22
73°
59°
23
74°
57°
24
83°
55°
25
104°
63°
26
74°
62°
27
81°
58°
28
86°
59°
29
80°
65°
30
86°
66°
31
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Wollongong
Wollongong'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 Wollongong. See also: February | March | April.