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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Williamtown, NSW
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May
Average Temperature
High
19°
Feels 19
Low
13°
Feels 13
Average Precipitation
9 Days
Rain amount
83.6mm
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
23
24
25
26
27
22°
28
22°
29
21°
30
20°
31
20°
Forecast
Wednesday, May 27, 2026
Day
22°
Feels 22
Wind
9 km/h NW
Gust
13 km/h
Humidity
81%
P.O.P
100%
Rain
5-10 mm
Night
15°
Feels 15
Wind
7 km/h E
Gust
10 km/h
Humidity
97%
P.O.P
100%
Rain
10-15 mm
Historical Averages
May 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.