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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hornsby, NSW
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January
Average Temperature
High
27°
Feels 27
Low
18°
Feels 17
Average Precipitation
8 Days
Rain amount
56mm
Snow amount
0cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
27°
14
26°
15
25°
16
26°
17
19°
18
20°
19
21°
20
22°
21
21°
22
22°
23
28°
24
27°
25
26°
26
26°
27
23°
28
29
30
31
Forecast
Tuesday, January 13, 2026
Day
27°
Feels 27
Wind
17 km/h NE
Gust
26 km/h
Humidity
57%
P.O.P
60%
Rain
~1 mm
Night
18°
Feels 18
Wind
17 km/h NW
Gust
25 km/h
Humidity
94%
P.O.P
10%
Historical Averages
Jan 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.