Cascades Bay Weather Forecast
- 7
- 17
Mostly sunny
- 9
- 15
Showers. Becoming windy
- 8
- 15
Cloudy
- 9
- 17
Partly cloudy
- 9
- 19
Mostly sunny
- 12
- 21
Shower or two
- 11
- 17
Shower or two
Today 5 Oct South East
Partly cloudy. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 13 and 19.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- East to northeasterly 10 to 15 knots decreasing to below 10 knots in the evening then becoming west to northwesterly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A cold front approaches the west of Tasmania, expected to cross during Tuesday bringing cold, wintry conditions. A high pressure system is then forecast to move over Tasmania from the west on Wednesday. The airstream is expected to tend northerly over Tasmania as the high moves to the east on Thursday, persisting into Friday as a weakening cold front approaches the west.
Cascades Bay Temperature Statistics View More
October Temperature
Tasman Island (25 km)
Lowest 2 October, 2026
8.1 °CAverage October
11 °CHighest 1 October, 2026
17.5 °C
Climate (2021–2026)
Tasman Island (25 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C