Wellesley Weather Forecast
- 12
- 18
Shower or two
- 11
- 20
Possible early shower
- 9
- 21
Partly cloudy
- 9
- 20
Partly cloudy
- 10
- 21
Partly cloudy
- 9
- 21
Possible shower
- 10
- 19
Shower or two
Today 19 Sep South West
Cloudy. High chance of showers near the south coast, medium chance elsewhere. Winds westerly 25 to 40 km/h decreasing to 15 to 20 km/h in the evening.
Wellesley Temperature Statistics View More
September Temperature
Bunbury (21km)
Lowest 1 September, 2026
5 °CAverage September
15.4 °CHighest 16 September, 2026
27.4 °C
Climate (2021–2026)
Bunbury (21km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C