Mariposa Beach Weather Forecast
- 11
- 19
Clear
- 6
- 19
Partly cloudy
- 9
- 14
Rain
- 6
- 17
Partly cloudy
- 5
- 17
Partly cloudy
- 6
- 18
Shower
- 9
- 16
Shower
Today 20 Oct East Coast
Partly cloudy. Damaging winds possible. Winds westerly 35 to 55 km/h decreasing to 20 to 30 km/h in the late evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Westerly 20 to 30 knots.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres offshore.
- 1st Swell
- South to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure to the north of Tasmania, directs a westerly flow over the state this evening and into Tuesday. A low pressure system is forecast to move through Bass Strait during Wednesday, with a strong southwesterly flow to develop behind it on Thursday.
Mariposa Beach Temperature Statistics View More
October Temperature
St Helens Aerodrome (20km)
Lowest 4 October, 2025
4.4 °CAverage October
13 °CHighest 16 October, 2025
24.3 °C
Climate (2020–Present)
St Helens Aerodrome (20km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.2 °C