Arthurs Seat Weather Forecast
- 18
- 29
Sunny
- 14
- 21
Showers increasing
- 12
- 18
Rain
- 9
- 17
Shower or two
- 8
- 17
Shower or two
- 9
- 19
Possible shower
- 10
- 18
Possible shower
Today 23 Oct Mornington Peninsula
Sunny day. Slight chance of a shower in the late afternoon and evening. Winds north to northeasterly 15 to 25 km/h becoming northerly 25 to 40 km/h in the early morning then shifting south to southwesterly 15 to 20 km/h in the evening.
Arthurs Seat Temperature Statistics View More
October Temperature
Cerberus (19 km)
Lowest 15 October, 2026
3.3 °CAverage October
15.3 °CHighest 20 October, 2026
28.6 °C
Climate (2021–2026)
Cerberus (19 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C