Osmiridium Beach Weather Forecast
- 13
- 24
Clear
- 13
- 24
Partly cloudy
- 13
- 21
Shower
- 10
- 16
Shower
- 8
- 20
Partly cloudy
- 11
- 26
Shower
- 12
- 18
Shower
Today 19 Jan Western
Mostly clear. Winds north to northeasterly 20 to 30 km/h tending east to northeasterly 15 to 25 km/h in the evening.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- East to northeasterly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred over the southern Tasman Sea will persist early in the week. A cold front will move across the state from the west on Wednesday then another high pressure ridge will extend across later in the week.
Osmiridium Beach Temperature Statistics View More
January Temperature
Maatsuyker Island (30km)
Lowest 11 January, 2026
7.8 °CAverage January
13.5 °CHighest 9 January, 2026
20.5 °C
Climate (2021–Present)
Maatsuyker Island (30km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.2 °C