Jacks Beach Weather Forecast
- 15
- 22
Showers. Afternoon storm
- 11
- 20
Possible shower
- 10
- 20
Showers
- 13
- 18
Possible morning shower
- 9
- 21
Showers increasing
- 10
- 17
Shower or two
- 9
- 21
Shower or two
Today 31 Oct Mornington Peninsula
Partly cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. A thunderstorm likely in the afternoon, possibly severe with damaging winds. Winds north to northwesterly 30 to 40 km/h turning west to southwesterly 25 to 40 km/h in the early afternoon.
Western Port Local Waters
- Wind
- Northwesterly 15 to 20 knots turning west to southwesterly in the early afternoon then becoming west to northwesterly about 10 knots in the late evening. Winds reaching up to 30 knots west of Sandy Point in the late afternoon.
- Seas
- Below 1 metre, increasing to 1.5 to 2 metres west of Sandy Point during the afternoon.
- Weather
- Partly cloudy. 95% chance of showers. A thunderstorm likely in the afternoon with possible squalls.
- Weather Situation
- A low pressure trough approaching from the west will move over western Victoria early today, reaching central districts around the middle of the day before crossing eastern Victoria during the afternoon and evening. A weak high pressure system will rapidly cross Victoria on Sunday as a low pressure system crosses South Australia. The low is forecast to move over northwestern Victoria during Monday before clearing eastern Victoria early on Tuesday as a high pressure ridge extends across the State.
Jacks Beach Temperature Statistics View More
October Temperature
Cerberus (3 km)
Lowest 15 October, 2026
3.3 °CAverage October
15.1 °CHighest 22 October, 2026
30.6 °C
Climate (2021–2026)
Cerberus (3 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C