Cascades Bay - Shelly Beach Weather Forecast
- 10
- 12
Rain
- 9
- 14
Shower or two
- 11
- 15
Partly cloudy
- 11
- 17
Mostly sunny
- 11
- 17
Sunny
- 11
- 17
Sunny
- 13
- 18
Shower or two
Today 4 Jun South East
Cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. Snow falling above 1000 metres. Winds south to southeasterly 25 to 40 km/h turning southwesterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures between 8 and 12.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Southeast to southwesterly 15 to 25 knots tending southerly 20 to 30 knots in the middle of the day then tending south to southwesterly 15 to 25 knots in the late afternoon.
- Seas
- Below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers.
- Weather Situation
- A large area of low pressure lies over Tasmania with its main centre to the northwest of the state. The low complex will slowly move to the east this morning, directing a fresh south to southeasterly airstream over the state. A narrow ridge of high pressure will then approach Tasmania from the west later today and will cross Friday morning with a cold front to follow later that day. A west to northwesterly airstream will then establish and prevail over Tasmania during Saturday and Sunday as an area of high pressure builds over the southeastern mainland and a series of lows and fronts pass well to the southwest.
Cascades Bay - Shelly Beach Temperature Statistics View More
June Temperature
Tasman Island (24km)
Lowest 2 June, 2026
7.2 °CAverage June
10.4 °CHighest 2 June, 2026
12.3 °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