Cascades Bay - Shelly Beach Weather Forecast
- 13
- 17
Showers
- 9
- 13
Partly cloudy
- 7
- 14
Mostly sunny
- 9
- 15
Shower or two
- 9
- 14
Shower or two
- 10
- 16
Shower or two
- 11
- 15
Showers
Today 13 Jun South East
Cloudy. Very high chance of rain, most likely during the morning and afternoon. Snow falling above 1200 metres. Possible small hail in the far south this evening. Winds northerly 25 to 40 km/h turning west to northwesterly 25 to 35 km/h in the late morning and early afternoon. Daytime maximum temperatures between 13 and 18.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Northerly 20 to 30 knots decreasing to 15 to 25 knots in the morning then tending northwesterly 15 to 20 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A cold front is approaching Tasmania from the west and is forecast to cross the state today, with the associated low centre to moving well to the south. A high pressure system is expected to move over Tasmania late Sunday before moving over the Tasman Sea on Monday. Another low pressure system is forecast to approach from the west on Tuesday, extending a trough over the state.
Cascades Bay - Shelly Beach Temperature Statistics View More
June Temperature
Tasman Island (24km)
Lowest 5 June, 2026
7 °CAverage June
11.1 °CHighest 8 June, 2026
15.5 °C
Climate (2021–Present)
Tasman Island (24km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C