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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hornsby, NSW
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May
Average Temperature
High
19°
Feels 19
Low
11°
Feels 11
Average Precipitation
6 Days
Rain amount
48.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
18°
23
19°
24
20°
25
21°
26
18°
27
20°
28
17°
29
18°
30
17°
31
16°
Forecast
Friday, May 22, 2026
Day
18°
Feels 17
Wind
19 km/h SW
Gust
29 km/h
Humidity
63%
P.O.P
60%
Rain
~1 mm
Night
13°
Feels 12
Wind
10 km/h SW
Gust
15 km/h
Humidity
94%
P.O.P
70%
Rain
~1 mm
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.