Waterloo Weather Forecast
- 6
- 21
Mostly sunny
- 10
- 22
Mostly sunny
- 13
- 21
Showers
- 13
- 20
Showers easing
- 9
- 19
Shower or two
- 10
- 21
Showers increasing
- 12
- 19
Showers. Windy
Today 25 May Bunbury
Mostly sunny. Winds northerly 15 to 20 km/h becoming light in the late afternoon.
Waterloo Temperature Statistics View More
May Temperature
Bunbury (11km)
Lowest 10 May, 2026
5.3 °CAverage May
14 °CHighest 13 May, 2026
23.6 °C
Climate (2021–Present)
Bunbury (11km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C