Merricks Beach Weather Forecast
- 12
- 16
Rain
- 9
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 9
- 17
Shower or two
- 8
- 18
Mostly sunny
- 7
- 22
Sunny
- 9
- 24
Shower or two
Today 3 Oct Mornington Peninsula
Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm this morning. Winds southeasterly 30 to 45 km/h turning southerly 25 to 35 km/h in the late afternoon then decreasing to 15 to 25 km/h in the late evening.
Western Port Local Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 30 knots west of Sandy Point during the morning and early afternoon. Winds turning southerly in the late afternoon.
- Seas
- Below 1 metre, increasing to 1.5 to 2.5 metres west of Sandy Point.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A broad low pressure system developing across northern Victoria will slowly drift southeastward on Saturday with a series of associated troughs moving over the state. This low is expected to move into eastern Bass Strait by the early hours of Sunday then out to the Tasman Sea by Monday as a weak high pressure system extends over the State from the west. The high will clear as a cold front crosses Bass Strait on Tuesday.
Merricks Beach Temperature Statistics View More
October Temperature
Cerberus (8km)
Lowest 2 October, 2026
11.6 °CAverage October
13.6 °CHighest 1 October, 2026
20.9 °C
Climate (2021–2026)
Cerberus (8km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C