Newhaven Weather Forecast
- 19
- 32
Windy. Partly cloudy
- 13
- 19
Partly cloudy
- 13
- 20
Showers
- 11
- 17
Possible early shower
- 11
- 22
Possible shower
- 13
- 19
Cloudy
- 12
- 19
Mostly sunny
Today 4 Dec Central
Partly cloudy. The chance of a thunderstorm with little or no rainfall during this afternoon and early evening. Winds northerly 25 to 35 km/h tending north to northwesterly 35 to 50 km/h in the morning then shifting south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the low to mid 30s.
Western Port Local Waters
- Wind
- North to northwesterly 15 to 25 knots increasing to 20 to 30 knots in the morning then tending south to southwesterly 15 to 25 knots in the late afternoon and evening. Winds reaching up to 35 knots during the morning. Squalls to 42 knots possible in the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres west of Sandy Point during the morning.
- Weather
- Partly cloudy. The chance of a thunderstorm with little or no rainfall during this afternoon and early evening.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northwesterly flow over Victoria, strengthening this morning ahead of a trough which will cross the state later today. Another weak trough and low pressure system are expected to move over Victoria on Friday, before a cold front moves over the south during Saturday. A ridge of high pressure is then forecast to build over the state on Sunday.
Newhaven Temperature Statistics View More
December Temperature
Rhyll (7km)
Lowest 2 December, 2025
9 °CAverage December
13.8 °CHighest 2 December, 2025
17.3 °C
Climate (2020–Present)
Rhyll (7km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
19.2 °C