Whitby Weather Forecast
- 10
- 24
Mostly sunny
- 10
- 22
Partly cloudy
- 11
- 21
Possible shower
- 10
- 22
Partly cloudy
- 12
- 19
Shower or two
- 10
- 19
Shower or two
- 10
- 19
Shower or two
Today 21 Sep Perth
Mostly sunny. The chance of morning fog about the hills. Light winds becoming west to southwesterly 15 to 25 km/h in the early afternoon then turning southerly 15 to 20 km/h in the late afternoon.
Whitby Temperature Statistics View More
September Temperature
Karnet (17km)
Lowest 14 September, 2026
3.7 °CAverage September
16.1 °CHighest 16 September, 2026
27.5 °C
Climate (2021–2026)
Karnet (17km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
19.3 °CAverage High 2021–2026
23.3 °C