Tirzah Beach Weather Forecast
- 5
- 18
Mostly sunny
- 5
- 19
Sunny
- 6
- 21
Partly cloudy
- 12
- 24
Showers
- 10
- 17
Shower or two
- 7
- 15
Shower or two
- 7
- 19
Possible shower
Today 22 Sep Swansea
Mostly sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Westerly 10 to 15 knots, reaching up to 25 knots offshore in the late morning. Winds shifting north to northeasterly in the early afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- South to southwesterly 2 to 3 metres inshore, increasing to 4 to 6 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred over the Bight is expected to move to the north of Tasmania this morning and lie over the northern Tasman Sea during Wednesday and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later.
Tirzah Beach Temperature Statistics View More
September Temperature
Friendly Beaches (33km)
Lowest 8 September, 2026
3.3 °CAverage September
13 °CHighest 20 September, 2026
27.9 °C
Climate (2021–2026)
Friendly Beaches (33km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
18.9 °C