Cascades Bay Weather Forecast
- 11
- 17
Partly cloudy
- 9
- 18
Possible shower
- 13
- 20
Shower or two
- 13
- 20
Showers easing
- 11
- 19
Partly cloudy
- 11
- 22
Sunny morning. Shower or two
- 11
- 19
Showers
Today 4 Apr South East
Mostly clear. Winds southeast to southwesterly 15 to 20 km/h becoming light in the evening.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- South to southeasterly below 10 knots becoming east to northeasterly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over Tasmania will move out to the east on Sunday, with a north to northeasterly stream to develop. A cold front is expected to approach and cross Tasmania late Monday and early Tuesday morning, with another ridge of high pressure to extend over the state on Tuesday evening and the high centre to move to the north of Tasmania during Wednesday.
Cascades Bay Temperature Statistics View More
April Temperature
Tasman Island (25km)
Lowest 3 April, 2026
8.4 °CAverage April
14.8 °CHighest 1 April, 2026
22 °C
Climate (2021–Present)
Tasman Island (25km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C