Wellesley Weather Forecast
- 7
- 16
Shower or two
- 6
- 17
Shower or two
- 10
- 19
Showers
- 7
- 18
Shower or two
- 8
- 19
Cloudy
- 7
- 21
Partly cloudy
- 8
- 24
Mostly sunny
Today 15 Sep South West
Cloudy. High chance of showers in the south, medium chance elsewhere. Possible small hail during the morning and afternoon. Winds southwesterly 25 to 35 km/h. Daytime maximum temperatures around 14.
Wellesley Temperature Statistics View More
September Temperature
Bunbury (21km)
Lowest 8 September, 2025
2 °CAverage September
12.6 °CHighest 12 September, 2025
21.8 °C
Climate (2020–Present)
Bunbury (21km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.7 °C