William Bay Weather Forecast
- 13
- 20
Cloudy
- 10
- 20
Partly cloudy
- 11
- 21
Showers increasing
- 13
- 18
Shower or two
- 10
- 19
Cloudy
- 11
- 22
Partly cloudy
- 11
- 25
Mostly sunny
Today 6 Apr South Coastal
Cloudy. Slight chance of a shower in the east, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures around 19.
William Bay Temperature Statistics View More
April Temperature
North Walpole (46km)
Lowest 2 April, 2026
9.6 °CAverage April
16.5 °CHighest 3 April, 2026
25.4 °C
Climate (2021–Present)
North Walpole (46km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
20.6 °C