Jacks Beach Weather Forecast
- 10
- 25
Shower or two
- 13
- 19
Possible early shower
- 11
- 19
Partly cloudy
- 11
- 19
Partly cloudy
- 11
- 26
Mostly sunny
- 15
- 24
Shower or two
- 12
- 19
Shower or two. Becoming windy
Today 8 Dec Mornington Peninsula
Partly cloudy. Medium chance of showers, most likely later tonight. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the evening then becoming light in the late evening.
Western Port Local Waters
- Wind
- Westerly about 10 knots tending south to southwesterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over the state will weaken ahead of a cold front expected to move over Bass Strait late Monday and early Tuesday. A new ridge of high pressure will extend across from the west on Tuesday and persist during Wednesday then the main high pressure centre will move eastwards across Tasmania on Thursday. A trough will move across the far west on Friday then over the remainder of the state on Saturday.
Jacks Beach Temperature Statistics View More
December Temperature
Cerberus (3km)
Lowest 3 December, 2025
6 °CAverage December
15.5 °CHighest 4 December, 2025
34 °C
Climate (2020–Present)
Cerberus (3km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.5 °C