Mercury Passage Weather Forecast
- 9
- 16
Mostly sunny
- 13
- 17
Showers
- 9
- 14
Partly cloudy
- 7
- 14
Mostly sunny
- 9
- 14
Showers
- 10
- 15
Showers
- 11
- 15
Showers
Today 12 Jun East Coast
Partly cloudy. Patches of frost about higher ground early this morning. Light winds becoming north to northwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 13 and 17.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over the Tasman Sea extends a ridge of high pressure to the north of Tasmania. A cold front is forecast to cross Tasmania on Saturday, with a low to then move well to the south of Tasmania later on Saturday and early Sunday. Another high pressure system is expected to move over to the north of Tasmania on Sunday afternoon and evening, then move over the Tasman Sea on Monday as a cold front weakens to the west of the state.
Mercury Passage Temperature Statistics View More
June Temperature
Maria Island (Point Lesueur) (5km)
Lowest 5 June, 2026
7.2 °CAverage June
12.1 °CHighest 7 June, 2026
17.1 °C
Climate (2021–Present)
Maria Island (Point Lesueur) (5km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
16.9 °C