S
M
T
W
T
F
S
28
73°
59°
29
74°
61°
30
75°
59°
31
76°
63°
1
69°
63°
2
75°
64°
3
78°
64°
4
87°
67°
5
80°
67°
6
82°
69°
7
90°
70°
8
93°
73°
9
91°
73°
10
109°
71°
11
72°
66°
12
71°
64°
13
82°
65°
14
83°
70°
15
81°
71°
16
76°
68°
17
76°
68°
18
80°
66°
19
79°
64°
20
78°
63°
21
77°
64°
22
74°
66°
23
75°
64°
24
81°
65°
25
103°
70°
26
76°
71°
27
81°
68°
28
84°
66°
29
84°
71°
30
84°
72°
31
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Sydney Markets
Sydney Markets'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 Sydney Markets. See also: February | March | April.
