Waterloo Weather Forecast
- 5
- 16
Showers increasing
- 5
- 17
Partly cloudy
- 5
- 18
Partly cloudy
- 6
- 18
Mostly sunny
- 6
- 19
Partly cloudy
- 7
- 20
Partly cloudy
- 8
- 19
Mostly sunny
Today 27 Aug Bunbury
Partly cloudy. Very high chance of showers, most likely in the afternoon and early evening. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly in the middle of the day then becoming light in the early afternoon.
Waterloo Temperature Statistics View More
August Temperature
Bunbury (11km)
Lowest 15 August, 2025
3.3 °CAverage August
13.1 °CHighest 13 August, 2025
21.3 °C
Climate (2020–Present)
Bunbury (11km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.7 °C