Fossil Beach Weather Forecast
- 8
- 15
Mostly clear
- 5
- 18
Sunny
- 5
- 19
Mostly sunny
- 7
- 22
Mostly sunny
- 11
- 21
Shower or two
- 11
- 21
Partly cloudy
- 10
- 31
Shower or two
Today 27 Oct Mornington Peninsula
Mostly clear. Winds southeasterly 15 to 20 km/h.
Port Phillip Local Waters
- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system well south of the Bight is directing a cooler southerly airstream over the state. A broad trough will develop over Victoria on Tuesday and Wednesday as the high moves eastwards over Tasmania. The high will move to the Tasman Sea on Thursday directing a warmer northerly flow over Victoria ahead of another low pressure trough on Friday.
Fossil Beach Temperature Statistics View More
October Temperature
Cerberus (18km)
Lowest 14 October, 2025
4.5 °CAverage October
13.6 °CHighest 16 October, 2025
29.8 °C
Climate (2020–Present)
Cerberus (18km)
Average Low 2020–2025
10.2 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.6 °C